人教版四年级数学下册计算题大全75Word文件下载.docx
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(____×
____)
(4)(125+60)×
8=8×
____+8×
____
(5)(x+90)×
5=____×
____+____×
四、用简便方法计算下面各题。
169×
9+431×
9198×
71
842×
2×
504×
39×
25
24+21+3952+47+28
99×
10×
1050×
(2+4)
285-77-23762+51-562
49×
52+48×
498100÷
10÷
10
437+68+23253+925+27
6000÷
25÷
4020×
66×
50
44+80+56+20170+60+840+330
96×
25999×
87+87
384-15-28-57828-228-77-23
105×
1425×
3214×
403
2+3+4+…+19+20+21
174×
37-74×
3744+9×
44
6+8+10+…+20+22+24
8.14+2.5+6.58.56-2.7-2.3
6.14-1.8+0.860.4+0.38+0.62+20.6
4.2+7.7+5.19.96-2.96-4.04
28+4.5+4.8+196.18+4.62+4.38
4.85+7.04+2.153.97+9.9+6.03+0.1
2.2+2.49+6.51+5.88.87+2.47-3.87
5.1-0.8=6+0.2=75.5+1=0.57+0.3=
2.7-0.3=5.7+4.9=8+2=0.96+0.04=
516+3985.1+2.6465.02-6.96171.2+28.8
58×
98174×
88375÷
15408÷
24
(1)2.3+2.63+7.7=2.3+____+2.63
(2)(7.8+5.5)+4.5=____+(____+____)
(3)38×
20×
(4)(25+30)×
40=40×
____+40×
(5)(m+50)×
9=____×
147×
6+753×
6202×
93
954×
5020×
42×
5
29+21+6940+73+20
78×
50×
220×
(5+10)
646-89-11228+49-128
36×
72+28×
366700÷
4÷
25
562+27+27373+607+27
7000÷
100÷
104×
36×
250
83+78+17+22100+230+670+800
88×
26+26
995-33-22-45743-643-83-17
506×
1625×
3611×
201
6+7+8+…+23+24+25
127×
67-27×
6773+99×
73
1+3+5+…+15+17+19
4.38+3.5+6.58.79-2.6-1.4
5.19-3.8+1.816.7+0.69+0.31+23.3
8.1+3.3+8.97.07-2.59-1.41
44+2.7+3.3+441.08+1.97+7.03
3.25+4.34+3.752.33+6.9+6.67+3.1
0.7+2.85+2.15+6.38.23+1.08-7.23
1.2+0.2=9.2+6.2=61.2-1=0.87-0.07=
1.7-0.4=7.8-3.8=7.3+2.6=0.63+0.28=
425+1045.89+2.3641.6+6.1113.9-64.7
24×
42835×
16425÷
25750÷
25
(1)1.4+6.26+8.6=1.4+____+6.26
(2)(1.95+5.3)+4.7=____+(____+____)
(3)85×
(4)(25+20)×
(5)(m+60)×
7=____×
534×
9+66×
999×
89
227×
4×
2525×
4
24+22+7838+62+12
24×
520×
263-26-74695-60-595
83×
33+67×
838400÷
2÷
353+23+7757+486+13
3000÷
50÷
204×
92×
33+52+67+48110+300+700+390
64×
125199×
59+59
183-17-26-57990-790-71-29
302×
1525×
2017×
504
3+4+5+…+20+21+22
150×
65-50×
6538+999×
38
5+7+9+…+19+21+23
6.91+