(完整版)五年级上册数学简便计算
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面各题怎样算简便就怎样算
6.9+4.8+3.1
1.25 X
2.5 X32
0.456+6.22+3.78 15.89+(6.75—5.89)
4.02+
5.4+0.98 5.17—1.8—3.2 13.75—(3.75+
6.48)
3.68+7.56—2.68
7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6
7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8 -1.64-13.8-5.36
47.8—7.45+8.80.398+0.36+3.6415.75+3.53 0.59+14.25 0.25 X
16.2 X 4
66.86—8.66—1.34
3.72 X3+.56.28 X3.5 (1.25—0.125) X8 3.6 X102
36.8—3.9—6.1 15.6 X13—.115.6—
15.6
X2.1 4.8 X7+.878X0.52
32+4.9—0.9
4.8 X100.1 56.5 X9+.956.5 7.09 X10—.80.8 X7.09 2
5.48—
(9.4—0.52)
18.76 X9+.918.76
3.9—
4.1+6.1—
5.9
3.65 X10.1 0.89 X100.1
146.5—(23+46.5)
3.83 X
4.5+63.83 X
5.44 4.36 X12.5 X8 9.7 X9+99.7 27.5 X3—.7 7.5 X3.7
8.9 X1.01 7.74 X(2.8—1.3)+1.5 X2.26 3.9 X2+.73.9 X7.3
12.7 X9+.91.2721 X(9.3—3.7)—5.6 15.02-6.8-1.02 5.4 X11-5.4 2.3 X16+2.3 X23+2.3
9.43- (6.28-1.57) 3.65 X 4夕36.5 X 0.37 46 X 5齐23 X 86
2.22 X 9.9+6.66 X 6.7101 X 0.87-0.91 X 87 10.7 X 16.1-15.1 X 10.7 0.79 X 1994.8+8.63+5.2+0.37
5.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.65
1.57+0.245+7.43
6.02+3.6+1.98 8-2.45-1.55 0.134+2.66+0.866
1.27+3.9+0.73+16.1
7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 3.25 +1.79-0.59+1.75
1.23
23.4-0.8-13.4-7.2 0.32 X 403 3.2+0.36+4.8+1.64
+3.4-0.23+6.6
4.5 - 1.8 4.2 - 3.5 930 - 0.6 - 5 63.4 - 2.5 - 0.4 15 -0.15X0.)4
4.9 - 1.4 3.9 (1.3 X)(7.7 + 1.54) - 0.7 2.5 X 2.4
2.7 - 45
0.25 X 36 12.7-(3.7+0.84) 36.54-1.76-4.54
0.25 X 0.73 X 4