人教版四年级数学下册计算题大全120Word文件下载.docx
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(____×
____)
(4)(125+10)×
8=8×
____+8×
____
(5)(m+90)×
6=____×
____+____×
四、用简便方法计算下面各题。
124×
6+576×
6101×
72
210×
20×
54×
99×
25
61+21+7980+15+20
66×
4×
2520×
(5+10)
243-90-10783+89-583
13×
71+29×
132700÷
2÷
50
938+82+51861+949+29
8000÷
10÷
10020×
11×
29+50+71+50200+80+920+600
88×
12599×
42+42
594-14-31-55634-134-41-59
404×
1725×
4015×
403
5+6+7+…+22+23+24
1080×
49-80×
4911+9×
11
2+4+6+…+16+18+20
4.85+1.8+6.29.99-1.7-3.3
6.86-1.6+1.1416.4+0.37+0.63+11.6
6.8+3.1+8.18.68-3.23-0.77
41+6.8+4.2+660.43+0.79+5.21
2.05+7.22+3.951.24+6.9+4.76+3.1
5.9+3.82+1.18+3.18.89+2.03-3.89
8-0.6=1.6+0.8=51.6+9=0.71+0.42=
8.2+0.4=7.8-3.9=8.8-2=0.6-0.29=
527+3554.86+1.161.33+3.07131.2-77
61×
82946×
42720÷
24480÷
20
(1)3.9+3.66+6.1=3.9+____+3.66
(2)(16.92+4.4)+5.6=____+(____+____)
(3)92×
2×
50=____×
(4)(125+60)×
(5)(b+40)×
354×
6+446×
698×
99
644×
5×
202×
36×
50
66+11+6976+21+14
57×
525×
(4+8)
124-29-71474+19-174
95×
4+96×
95500÷
25÷
4
644+11+78976+609+24
1000÷
50÷
20125×
72×
8
20+72+80+28250+470+130+550
80×
125199×
75+75
849-22-33-45566-166-38-62
302×
1125×
3614×
104
8+9+10+…+25+26+27
1071×
24-71×
2451+999×
51
5+7+9+…+19+21+23
7.77+3.6+6.49.51-1.3-3.7
4.47-3.8+3.532.8+0.75+0.25+20.2
5.3+4.7+9.88.36-1.01-3.99
68+2.6+1.4+668.08+1.95+4.05
3.99+5.92+2.013.61+4.5+4.39+5.5
0.5+4.92+2.08+7.59.98+5.63-4.98
6.2+0.7=6.5+2.8=58.9-2=0.79-0.11=
5.1+0.2=8.3+4.9=9.8+4.6=0.73-0.16=
431-3724.07+2.4947.2-9.06138.6+34.3
11×
19230×
97360÷
24435÷
15
(1)1.3+2.13+8.7=1.3+____+2.13
(2)(17.98+7.8)+2.2=____+(____+____)
(3)81×
20=____×
(4)(125+20)×
(5)(n+40)×
8=____×
122×
4+778×
4198×
12
400×
2525×
98×
4
11+44+4653+64+17
30×
420×
287-70-30530-48-130
79×
40+60×
79700÷
109+65+3588+765+12
6000÷
500100×
53×
10
46+60+54+40220+340+460+280
40×
2599×
35+35
849-19-14-67850-550-26-74
102×
1325×
4417×
505
1003×
81-3×
8191+199×
91
4+6+8+…+18+20+22
6.81+2.6