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五年级数学简便计算练习卷下面各题怎样算简便就怎样算
6.9+
4.8+
3.
10.456+
6.22+
3.
7815.89+
6.75-
5.
894.02+
5.4+
0.
983.68+
7.56-
2.
683.82+
2.9+
0.18+
9.
15.27+
2.86-
0.66+
1.
6347.8-
7.45+
8.8-
0.59+
14.
2566.86-
8.66-
1.
343.6X
1025.17—
1.8—
3.
27.85+
2.34-
0.85+
4.
669.6+
4.8-
3.
613.35-
4.68+
2.
650.398+
0.36+
3.
640.25X
16.2X
43.72X
3.5+
6.28X
3.
513.75-
3.75+
6.
4835.6-
1.8-
15.6-
7.
27.14-
0.53-
2.
4773.8-
1.64-
13.8-
5.
3615.75+
3.
591.25-
0.125X
836.8—
3.9—
6.
115.6X
13.1-
15.6-
15.6X
2.
14.8X
7.8+78X
0.5232+
4.9—
0.
94.8X
100.
156.5X
9.9+
56.
57.09X
10.8-
0.8X
7.
095.6+
3.
59.6H~
0.8H~
0.
44.2X99+
4.
217.8^
1.78X
40.49^
1.
41.25X
2.5X
323.65X
10.
115.
20.
25940.89X
100.
1146.5—23+
46.
53.83X
4.56+
3.83X
5.
444.36X
12.5X
89.7X99+
9.
727.5X
3.7-
7.5X
3.
78.
542.54-
0.
40.65X
1013.2X
0.25X
12.
545.9-
32.
780.
1253.14X
0.68+
31.4X
0.
0325.254-
0.84~
2.54-
0.
47.2X
0.2+
2.4X
1.
48.9X
1.
017.74X
2.8-
1.3+
1.5X
2.
263.9X
2.7+
3.9X
7.318-
1.8^
0.125^
0.
812.7X
9.9+
1.2721X
9.3-
3.7-
5.
615.02-
6.8-
1.
025.4X11-
5.4101X
0.87-
0.91X
8710.7X
16.1-
15.1X
10.
70.79X
1994.8+
8.63+
5.2+
0.
375.93+
0.19+
2.
811.76+
0.195+
3.
242.35+
1.713+
0.287+
7.
651.57+
0.245+
7.
436.02+
3.6+
1.
980.134+
2.66+
0.
8661.27+
3.9+
0.73+
16.
17.5+
4.9-
6.
53.07-
0.38-
1.
621.29+
3.7+
2.71+
6.38-
2.45-
1.
553.25+
1.79-
0.59+
1.
7523.4-
0.8-
13.4-
7.
20.32X
4033.2+
0.36+
4.8+
1.
641.23+
3.4-
0.23+
6.
60.25X
361.28X
8.6+
0.72X
8.
612.5X
0.96X
0.
810.4-
9.6X
0.
350.8X
4.3X
1.
253.12+
3.12X
9928.6X101-
28.
60.86X
15.7-
0.86X
14.
72.4X
1022.31X
1.2X
0.514-
7.32-
2.
682.64+
8.67+
7.36+
11.
33709282.5-
0.25X
0.
49.16X
1.5-
0.5X
9.
163.6-
3.6X
0.
54.5^
1.
84.
23.59304-
0.64-
563.
42.
50.
44.
991.
43.
91.3X
57.7+
1.
540.
72.5X
2.
42.7^
45150.15X
0.4。