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=13/1*3=13/2*3=23/1*6=2
4/3*8=65/3*20=127/3*14=68/7*40=35
4/3*16=129/5*27=152/1*30=1512/7*24=14
30/1*30=151/9*102=1819/9*76=364/9*8=18
5/8*90=14499/98*99=983/14*6=287/1*28=4
10/1*90=95/3*105=6319/7*38=145/1*25=5
8/19*16=3861/60*122=1207/2*28=86/1*48=8
9/7*18=1425/7*100=289/5*81=458/9*16=18
没小数
123+25=148123-35=8856×7=392135÷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÷165
85÷175
90÷185
95÷195
100÷205
2/1*2=13/1*3=13/2*3=23/1*6=24/3*8=65/3*20=127/3*14=68/7*40=354/3*16=129/5*27=152/1*30=1512/7*24=1430/1*30=151/9*102=1819/9*76=364/9*8=185/8*90=14499/98*99=983/14*6=287/1*28=410/1*90=95/3*105=6319/7*38=145/1*25=58/19*16=3861/60*122=1207/2*28=86/1*48=89/7*18=1425/7*100=289/5*81=458/9*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=4×7/53÷4/5=3×5/4（24）÷7/16=24×（16/7）A÷C/B=A×B/C4÷4/5=56÷3/4=810÷2/5=2518÷4/9=81/24×4/5=16/56×3/4=18/410×2/5=418×4/9=83÷3/4=42÷1/3=66÷4/5=15/21÷5/7=7/53/4÷3=1/41/3÷2=1/64/5÷6=2/155/7÷1=5/7
2/1*2=13/1*3=13/2*3=23/1*6=2
4/3*8=65/3*20=127/3*14=68/7*40=35
4/3*16=129/5*27=152/1*30=1512/7*24=14
30/1*30=151/9*102=1819/9*76=364/9*8=18
5/8*90=14499/98*99=983/14*6=287/1*28=4
10/1*90=95/3*105=6319/7*38=145/1*25=5
8/19*16=3861/60*122=1207/2*28=86/1*48=8
9/7*18=1425/7*100=289/5*81=458/9*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
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=13/1*3=13/2*3=23/1*6=2
4/3*8=65/3*20=127/3*14=68/7*40=35
4/3*16=129/5*27=152/1*30=1512/7*24=14
30/1*30=151/9*102=1819/9*76=364/9*8=18
5/8*90=14499/98*99=983/14*6=287/1*28=4
10/1*90=95/3*105=6319/7*38=145/1*25=5
8/19*16=3861/60*122=1207/2*28=86/1*48=8
9/7*18=1425/7*100=289/5*81=458/9*16=18
没小数
123+25=148123-35=8856×7=392135÷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÷165
85÷175
90÷185
95÷195
100÷205
2/1*2=13/1*3=13/2*3=23/1*6=24/3*8=65/3*20=127/3*14=68/7*40=354/3*16=129/5*27=152/1*30=1512/7*24=1430/1*30=151/9*102=1819/9*76=364/9*8=185/8*90=14499/98*99=983/14*6=287/1*28=410/1*90=95/3*105=6319/7*38=145/1*25=58/19*16=3861/60*122=1207/2*28=86/1*48=89/7*18=1425/7*100=289/5*81=458/9*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=4×7/53÷4/5=3×5/4（24）÷7/16=24×（16/7）A÷C/B=A×B/C4÷4/5=56÷3/4=810÷2/5=2518÷4/9=81/24×4/5=16/56×3/4=18/410×2/5=418×4/9=83÷3/4=42÷1/3=66÷4/5=15/21÷5/7=7/53/4÷3=1/41/3÷2=1/64/5÷6=2/155/7÷1=5/7
2/1*2=13/1*3=13/2*3=23/1*6=2
4/3*8=65/3*20=127/3*14=68/7*40=35
4/3*16=129/5*27=152/1*30=1512/7*24=14
30/1*30=151/9*102=1819/9*76=364/9*8=18
5/8*90=14499/98*99=983/14*6=287/1*28=4
10/1*90=95/3*105=6319/7*38=145/1*25=5
8/19*16=3861/60*122=1207/2*28=86/1*48=8
9/7*18=1425/7*100=289/5*81=458/9*16=18
满意请采纳。
