580+360= | 9.7-6.8= | 14×50= | 4÷ × = | × ÷5= |
2- = | - = | × = | + = | 6÷ = |
解:
| 580+360=940, | 9.7-6.8=2.9, | 14×50=700, | 4÷ × =4, | × ÷5= , |
2- =1 , | - = , | × = , | + = , | 6÷ =36. |
故答案为:940,2.9,700,4,
,1
,
,
,
,36.
分析:4÷
×
先把除法变成乘法,再运用乘法结合律简算;
×
÷5按照从左到右的顺序计算;其它题目根据运算法则直接求解.点评:完成本题要根据运算法则认真分析式中数据,然后快速准确得出答案.
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×
+
=
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