2、16×4.5×2
3、14×1.7×1.5
4、0.15×2.36×1.4
5、7.8÷1.2
6、1.6×1.4×0.25
7、1.5×2
8、23.15×0.26
9、0.123×0.056
10、0.56×1.56×2.5
11、1.25+0.65×0.4
12、(3.5-1.6)×1.5
13、12×1.5+1.1
14、156.01×200.56
15、0.564×1.78
16、(0.56-0.45)×1.5
17、12×1.5+16
18、1.604×0.25+5.65
19、1.56×0.4
20、0.014÷0.7
21、3.33÷0.37
22，12÷1.56(商業循環十進制表示)
23、1.7+1.8×9
24，56.01÷12.56(商業循環十進制表示)
25、1.5÷0.12
26、0.12÷1.5
27、12.4÷3.1
28，7.8÷3.6(商業循環十進制表示)
29，2.36÷1.18(商業循環十進制表示)
30、1.56+1.7÷2.5
31、2.8+0.2×2.4
32、1.68+0.54÷0.12
33、1.201×0.0056
34、8.6×0.8
35、3×0.2
36，7÷3(商業循環十進制表示)
37，2÷0.3(商業循環十進制表示)
38、0.056×1.56+0.145
39、1.2×5-0.56
40、2.502×1.354
41、4.56×2.25
42、8.1÷3.6
43、3.6÷0.06
44，10÷7(商業循環十進制表示)
45、2.3×0.25
46、17÷0.25
47、0.4+1.7×0.5
48、0.85-1.5×0.2
49、100×1.4÷700
50、2.6×2.4
51、710÷0.142
52、1.2÷1.6
53、15÷16
54，17÷18(商業循環十進制表示)
55，2÷0.6(商業循環十進制表示)
56、1.5+10.2×1.8
57、1.8÷9×6
58、6×1.8
59、1.89+10.25×45
60、200×0.45
61、90÷4.5
62，7÷9(商業循環十進制表示)
7.2÷2.4= 0.0÷3.1= 6.4÷3.2= 2.9÷1.9= 3.6÷0.9= 0.2÷0.1=
13.1÷3.2= 0.4÷0.6= 12.4÷3.1= 3.4÷1.0= 8.9÷2.7= 4.9÷1.3=
5.0÷2.8= 8.0÷3.2= 1.5÷1.5= 6.2÷1.4= 4.0÷3.3= 11.8÷2.8=
4.3÷1.0= 0.0÷0.0= 3.6÷1.1= 3.9÷1.7= 1.9÷1.6= 7.0÷2.0=
1.9÷3.8= 6.0÷1.7= 0.5÷1.6= 9.0÷2.3= 3.0÷0.9= 2.9÷1.4=
2.6÷0.7= 2.8÷1.1= 6.4÷2.0= 0.3÷2.7= 2.5÷3.6= 0.2÷0.4=
2.2÷2.0= 3.1÷3.9= 5.0÷2.4= 6.0÷4.3= 7.6÷2.3= 4.4÷2.6=
5.4÷3.6= 0.2÷0.3= 1.0÷0.4= 12.9÷3.3= 2.9÷2.6= 0.2÷0.5=
6.3÷3.3= 13.1÷4.1= 0.8÷0.3= 7.6÷1.9= 4.5÷3.2= 2.1÷1.0=
2.7÷3.4= 10.5÷3.0= 10.2÷3.2= 9.9÷2.2= 5.2÷3.7= 2.7÷0.9=
1.1÷3.7= 2.6÷0.8= 9.2÷4.4= 4.2÷1.4= 0.8÷0.3= 4.8÷2.8=
2.9÷2.1= 2.3÷3.9= 16.0÷3.9= 8.6÷2.7= 0.9÷0.5= 1.1÷1.2=
7.5÷2.5= 9.4÷2.3= 0.8÷0.6= 0.3÷1.0= 1.7÷0.4= 1.8÷3.0=
0.4÷0.1= 11.9÷3.4= 7.0÷1.9= 2.3÷0.8= 2.3÷0.6= 1.2÷3.9=
0.3÷0.1= 7.2÷3.0= 5.2÷1.2= 1.8÷0.4= 2.7÷0.8= 2.5÷0.6=
7.6÷3.8= 8.4÷4.2= 12.2÷3.4= 1.1÷2.8= 3.7÷1.7= 2.2÷0.6=
16.8÷4.2= 0.3÷0.6= 2.5÷2.5= 0.2÷2.4= 18.5÷4.3= 1.6÷3.2=
7.2÷3.6= 0.2÷0.8= 1.1÷1.8= 0.4÷0.3= 1.9÷3.8= 0.4÷0.5=
1.6×1.0= 0.6×1.3= 4.4×2.8= 4.9×3.3= 3.7×0.5= 3.2×3.3=
17×40=680, 100-63=37, 3.2+1.68=4.88, 2.8×0.4= 1.12
14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35= 5
10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44
0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2
1.01×99=99.99, 420÷35=12, 25×12=300, 135÷0.5=270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51÷17=0.03, 32.8+19=51.8, 5.2÷1.3=4, 1.6×0.4= 0.64
4.9×0.7=3.43, 1÷5=0.2, 6÷12=0.5, 0.87-0.49=0.38
1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001-9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2-0.75÷0.25
47.3.27×4 +3.27×5.7
48.(1.2+ 1.8)×4.51025-768÷32
49.0.25×80-0.45÷0.9
50.1025-768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
123+25=148 123-35=88 56×7=392 135÷5=27
248+89=337 ...146-23=123 ...155×5=775 ...456-12=38 ...
456+45=501 ...546-457=89 ...45×10=451 ...564-12=47 ...
879+54=933 ...896-546=350 ...56×12=672....45-5=9 ...
457+456=913 ...
7+14=21 ...18-9=9 ...
8+16=24 ...25-5=20 ...
9+18=27...56-45=11 ...
10+20=30...45-23=22 ...
11+22=33...78-23=55 ...
12+24=36 ...
10-3=7
15-4=11
20-5=15
25-6=19
30-7=23
35-8=27
40-9=31
45-10=35
50-11=39
55-12=43
60-13=47
65-14=51
70-15=55
75-16=59
80-17=63
85-18=67
90-19=71
95-20=75
100-21=79
105-22=83
110-23=87
115-24=91
120-25=95
125-26=99
130-27=103
13+26=39 ...
14+28=42 ...
15+30=45 ...
16+32=48 ...
17+34=51 ...
18+36=54 ...
19+38=57 ...
20+40=60 ...
21+42=63 ...
22+44=66 ...
23+46=69 ...
24+48=72 ...
25+50=75 ...
26+52=78 ...
27+54=81 ...
28+56=84 ...
29+58=87 ...
30+60=90 ...
31+62=93 ...
32+64=96 ...
33+66=99 ...
5 ÷1 =5
10 ÷2 =5
15 ÷3 =5
20 ÷4 =5
25 ÷5 =5
30 ÷6 =5
35 ÷7 =5
40 ÷8 =5
45 ÷9 =5
50 ÷10 =5
55 ÷11 =5
60 ÷12 =5
65 ÷13 =5
70 ÷14 =5
75 ÷15 =5
80 ÷16 5
85 ÷17 5
90 ÷18 5
95 ÷19 5
100 ÷20 5
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12 9/5* 27=15 2/1*30=15 12/7*24=14 30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8* 90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19* 16=38 61/60*122=120 7/2*28=8 6/1*48=8 9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
12÷3/5 = 12×(5/3)9÷6/7 = 9×(7/6)30÷5/6 = 30×(6/5)4×(3/2)= 4÷2/3(4)÷5/7 = 4×7/5 3÷4/5 = 3×5/4(24)÷7/16 = 24×(15
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
17×40=680, 100-63=37, 3.2+1.68=4.88, 2.8×0.4= 1.12
14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35= 5
10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44
0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2
1.01×99=99.99, 420÷35=12, 25×12=300, 135÷0.5=270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51÷17=0.03, 32.8+19=51.8, 5.2÷1.3=4, 1.6×0.4= 0.64
4.9×0.7=3.43, 1÷5=0.2, 6÷12=0.5, 0.87-0.49=0.38
受訪者:370116-武林盟主16級2-25 14:34
1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001-9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2-0.75÷0.25
47.3.27×4 +3.27×5.7
48.(1.2+ 1.8)×4.51025-768÷32
49.0.25×80-0.45÷0.9
50.1025-768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
123+25=148 123-35=88 56×7=392 135÷5=27
248+89=337 ...146-23=123 ...155×5=775 ...456-12=38 ...
456+45=501 ...546-457=89 ...45×10=451 ...564-12=47 ...
879+54=933 ...896-546=350 ...56×12=672....45-5=9 ...
457+456=913 ...
7+14=21 ...18-9=9 ...
8+16=24 ...25-5=20 ...
9+18=27...56-45=11 ...
10+20=30...45-23=22 ...
11+22=33...78-23=55 ...
12+24=36 ...
10-3=7
15-4=11
20-5=15
25-6=19
30-7=23
35-8=27
40-9=31
45-10=35
50-11=39
55-12=43
60-13=47
65-14=51
70-15=55
75-16=59
80-17=63
85-18=67
90-19=71
95-20=75
100-21=79
105-22=83
110-23=87
115-24=91
120-25=95
125-26=99
130-27=103
13+26=39 ...
14+28=42 ...
15+30=45 ...
16+32=48 ...
17+34=51 ...
18+36=54 ...
19+38=57 ...
20+40=60 ...
21+42=63 ...
22+44=66 ...
23+46=69 ...
24+48=72 ...
25+50=75 ...
26+52=78 ...
27+54=81 ...
28+56=84 ...
29+58=87 ...
30+60=90 ...
31+62=93 ...
32+64=96 ...
33+66=99 ...
5 ÷1 =5
10 ÷2 =5
15 ÷3 =5
20 ÷4 =5
25 ÷5 =5
30 ÷6 =5
35 ÷7 =5
40 ÷8 =5
45 ÷9 =5
50 ÷10 =5
55 ÷11 =5
60 ÷12 =5
65 ÷13 =5
70 ÷14 =5
75 ÷15 =5
80 ÷16 5
85 ÷17 5
90 ÷18 5
95 ÷19 5
100 ÷20 5
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12 9/5* 27=15 2/1*30=15 12/7*24=14 30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8* 90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19* 16=38 61/60*122=120 7/2*28=8 6/1*48=8 9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
12÷3/5 = 12×(5/3)9÷6/7 = 9×(7/6)30÷5/6 = 30×(6/5)4×(3/2)= 4÷2/3(4)÷5/7 = 4×7/5 3÷4/5 = 3×5/4(24)÷7/16 = 24×(15
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18