问题补充：
二年级乘除法各100道可以有几道混合运算 数学
答案：
【答案】 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÷13×2781.81÷ 9 =9.09
24.36 ÷12 = 2.3
72 × 5.5 = 396
8.88 ×2.5 = 22.2
36.72 ÷12.24 = 3
79 ÷ 48.5 =2
5.9 ÷ 2.95 = 2
388 ÷ 1.94 = 200
0.275 ÷ 25 = 0.011
99 × 89 = 8900 - 89 =8811
36.09 ÷ 9 = 4.01
25.5 ÷ 0.25 = 102
44 ÷ 1.1 = 40
36.8 ×5 = 184
18.4 ÷ 5 =3.68
66.6 ÷ 9 = 7.4
108 ÷ 5.4 = 20
18.8 ÷ 94 =0.2
792 ÷ 0.8 = 990
2.5 ×5 = 12.5
374 ÷0.17 = 2200
99 ÷ 49.5 = 2
3618 ÷ 9 = 402
7777÷ 11 = 707
3.838 ÷ 19 =0.202
1111121 ÷ 11 = 101011
3850÷192.5 = 20
5.286 ÷26.43 = 0.2
9966 ÷ 3.3 = 3020
8.72 ÷ 80 = 0.109
