题目内容
| 计算13 - 6 + 8=( ) |
A.14 B.15 C.16 |
试题答案
B
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用你喜欢的方法计算.友情提示:可要注意使用简便方法哟!
+(
-
)÷
×[
- (
-
)]
÷[3.75×(1.2-
)]
15×14×(
+
)
(
-
)× 6-7÷13.
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| 7 |
| 8 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 4 |
| 4 |
| 9 |
| 3 |
| 4 |
| 7 |
| 16 |
| 1 |
| 4 |
| 3 |
| 4 |
| 1 |
| 5 |
15×14×(
| 1 |
| 5 |
| 1 |
| 7 |
(
| 1 |
| 3 |
| 1 |
| 13 |
计算,能简算的要简算
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| 5.5×13.3+6.7×5.5 | 3.69÷(1.23×1.5 ) | 1.25×50×0.2×0.8 |
| 3.78×0.25+2.58 | 9.09-22.78÷3.4 | (20-18.8 )×0.6+0.4 |