题目内容
口算: 1.6×5 |
910-530 | 12.6÷3 | 3.48+6.52 | ||||||||||
39÷13 | 3÷0.01 |
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1.02-0.42 | 1÷
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分析:(1)(3)(4)(6)(10)依据小数四则运算计算方法解答;
(2)(5)依据整数四则运算计算方法解答;
(7)(8)(9)(11)(12)依据分数四则运算计算方法解答.
(2)(5)依据整数四则运算计算方法解答;
(7)(8)(9)(11)(12)依据分数四则运算计算方法解答.
解答:
故答案依次为:8,380,4.2,10,3,300,1.4,
,0.5,0.6,1.8,
.
解:1.6×5=8; | 910-530=380; | 12.6÷3=4.2; | 3.48+6.52=10; | ||||||||||||
39÷13=3; | 3÷0.01=300; |
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1.02-0.42=0.6; | 1÷
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11 |
12 |
5 |
6 |
点评:本题主要考查学生运用四则运算计算方法解决问题的能力.
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