人教版四年级数学下册计算题大全17Word格式.docx
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(____×
____)
(4)(125+80)×
8=8×
____+8×
____
(5)(t+90)×
3=____×
____+____×
四、用简便方法计算下面各题。
558×
3+42×
3201×
18
836×
22×
89×
50
23+41+4960+88+20
90×
225×
(4+8)
706-77-23847-15-147
41×
12+88×
415200÷
25÷
4
862+97+30338+252+12
2000÷
100÷
10500×
38×
2
48+59+52+41110+100+700+890
80×
2599×
47+47
834-18-32-50726-626-22-78
403×
1125×
4014×
302
2+3+4+…+19+20+21
1042×
42-42×
4223+999×
23
9+11+13+…+23+25+27
1.12+2.9+5.16.22-2.2-2.8
5.93-2.7+1.075.7+0.28+0.72+16.3
8.7+9.3+2.47.71-0.79-5.21
12+5.1+3.1+780.29+0.19+9.81
1.44+5.44+5.565.01+5.8+0.99+4.2
1.5+2.63+7.37+7.58.28+0.86-6.28
2.5+0.9=8.7+8.5=81.6+5=0.65-0.22=
2.7+0.4=7.6-2.8=9.1-1.1=0.59+0.19=
556+1854.82-3.4265.03-1.06131.4-68.8
76×
36517×
82304÷
161275÷
75
(1)4.3+6.39+5.7=4.3+____+6.39
(2)(14.96+6.9)+3.1=____+(____+____)
(3)73×
5×
20=____×
(4)(25+90)×
40=40×
____+40×
(5)(s+60)×
9=____×
339×
6+661×
699×
72
973×
4×
252×
63×
19+15+8531+54+29
99×
2×
5025×
278-29-71591-70-291
10×
53+47×
108900÷
622+69+23173+360+27
6000÷
4÷
2502×
27×
500
74+60+26+40130+280+720+370
56×
25199×
84+84
456-32-32-36719-119-40-60
504×
1525×
1613×
204
9+10+11+…+26+27+28
126×
93-26×
9395+99×
95
2+4+6+…+16+18+20
9.53+5.8+4.29.82-3.4-0.6
6.16-1.5+0.846.4+0.87+0.13+14.6
3.9+4.8+9.68.23-1.49-4.51
78+8.5+5.2+664.08+4.24+5.76
5.44+7.73+4.561.83+8.2+5.17+1.8
3.3+4.93+0.07+6.79.62+0.44-5.62
8.8-0.6=5.4+9.5=53.4-2=0.67-0.49=
7.7+0.2=8.4+1.5=8-2.4=0.99-0.21=
502-3494.06+1.9818.18-5.48187.6-20.9
69×
57575×
59240÷
161008÷
56
(1)8.4+6.82+1.6=8.4+____+6.82
(2)(6.07+3.9)+6.1=____+(____+____)
(3)55×
25×
4=____×
(4)(25+20)×
(5)(a+70)×
7=____×
369×
7+531×
7202×
23
525×
505×
30×
20
52+48+1238+28+22
84×
20×
550×
(2+4)
828-84-16421+51-321
28+72×
416300÷
25
402+17+48346+711+24
1050×
26×
20
73+73+27+27220+470+430+180
96×
85+85
809-29-18-53765-465-22-78
406×
1825×
2815×
101
3+4+5+…+20+21+22
1025×
51-25×
5138+999×
38