题目内容
(2005?长汀县)
41+25= | 1200-700= | 2.14-0.9= | 1.5×0.4= | ||||||||||||
|
1-
|
|
| ||||||||||||
0.35×200= | 8.1÷0.03= | 1-3÷7= | 1.2×4÷1.2×4= |
分析:利用小数、分数、整数四则运算的运算法则计算即可.
解答:解:41+25=65; 1200-700=500; 2.14-0.9=1.24; 1.5×0.4=0.6;
+
=
; 1-
=
;
×
=
;
÷3=
;
0.35×200=70; 8.1÷0.03=270; 1-3÷7=
; 1.2×4÷1.2×4=16.
1 |
3 |
1 |
2 |
5 |
6 |
2 |
5 |
3 |
5 |
3 |
8 |
2 |
3 |
1 |
4 |
6 |
7 |
2 |
7 |
0.35×200=70; 8.1÷0.03=270; 1-3÷7=
4 |
7 |
点评:此题考查了四则运算法则及运算技巧.

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