人教版四年级数学下册乘除法简便计算 646Word文档格式.docx
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99+24
1700÷
48-48
97000÷
813×
47-47×
41×
50×
2039×
39-39×
9
8×
2541×
46+41×
54
40×
25058×
99+58
12511×
11-11
10336×
62-62×
12×
9941×
67+41×
933
6×
5011×
999+11
4200÷
251001×
39-39
10000÷
46-46×
18×
20027×
32-32×
7
75×
25097×
98+97×
902
16×
2528×
999+28
24×
25-25
36×
10218×
49-49×
13×
29985×
66+85×
34
49×
12563×
99+63
2300÷
25101×
58000÷
8104×
85-85×
4
62×
20019×
94-94×
95×
25069×
24+69×
76
2526×
999+26
24-24
11×
301104×
21×
9968×
35+68×
65
5093×
99+93
1500÷
29-29
40000÷
829×
63-63×
71×
2022×
54-54×
66×
2519×
60+19×
40
25067×
99+67
57-57
33×
30218×
41-41×
14×
29913×
14+13×
986
99×
25053×
99+53
8400÷
21-21
65000÷
839×
19-19×
34×
235×
88-88×
5
2581×
14+81×
86
25047×
999+47
26-26
30312×
33-33×
9958×
74+58×
926
2521×
99+21
1400÷
52-52
28000÷
8108×
95-95×
2038×
37-37×
38×
2514×
22+14×
78
25086×
99+86
59-59
30136×
18-18×
19966×
48+66×
52
12522×
99+22
85-85
31000÷
75-75×
73×
227×
98-98×
48×
2515×
43+15×
57
2525×
99+25
1251001×
30229×
92-92×
19954×
2+54×
98
5032×
99+32
500÷
23-23
45000÷
8102×
89×
233×
83-83×
23×
25066×
57+66×
943
25027×
999+27
22×
102105×
19965×
84+65×
16
79×
25095×
99+95
7400÷
91000÷
2105×
93-93×
25048×
17+48×
983
17-17
203107×
65-65×
29921×
29+21×
971
37×
25011×
99+11
8100÷
46-46
29000÷
78×
20102×
55-55×
25094×
33+94×
67
25012×
999+12
80×
81-81
20214×
9965×
916
47×
5057×
99+57
700÷
83-83
51000÷
827×
12-12×
28×
17-17×
44×
2512×
81+12×
19
2545×
999+45
15-15
20114×
11-11×
9911×
72+11×
928
74×
12537×
99+37
49-49
16000÷
837×
25-25×
2016×
81-81×
25096×
80+96×
20
99+45
98-98
10327×
29939×
3+39×
97
12518×
99+18
5400÷
41-41
19000÷
8109×
58×
2102×
59-59×
2535×
77+35×
23
25061×
99+61
56×
22-22
20322×
27-27×
25×
19939×
18+39×
982
57×
12599×
99+99
4300÷
74-74
96000÷
836×
22-22×
2109×
63×
2542×
64+42×
36
99+27
37-37
10226×
78-78×
19921×
44+21×
956
3900÷
55-55
824×
48-48×
97×
218×
13-13×
69×
25049×
91+49×
2536×
99+36
30215×
76-76×
19913×
27+13×
973
68×
999+14
2200÷
94-94