| 1.57+3.03= | 13.7-5.6= | 7.5÷0.1= | 0.25×8= |
×12= | ÷ = | × = | - = |
10- - = | + = | 500-399= | 12×( + )= |
| 解:1.57+3.03=4.6 | 13.7-5.6=8.1 | 7.5÷0.1=75 | 0.25×8=2 |
×12=8 | ÷ =![]() | × =![]() | - =![]() |
10- - =9 | + =![]() | 500-399=101 | 12×( + )=11 |
,
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,9,
,101,11.分析:根据整数、分数、小数的四则混合运算进行计算即可得到答案.
点评:此题主要考查的是整数、分数、小数的四则混合运算.
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