题目内容
(2011?合川区模拟)
直接写出得数 37+45= |
24÷100= | 1.5×40= | 0.2×0.8= | ||||||||||||
1-0.16= | 2.3+3.5= | 3.2÷32= | 18×30= | ||||||||||||
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分析:(1)(2)(3)(4)(5)(6)(7)(8)依据整数和小数四则运算计算方法解答,
(9)(10)依据分数减法计算方法解答,
(11)(12)依据分数乘除法计算方法解答.
(9)(10)依据分数减法计算方法解答,
(11)(12)依据分数乘除法计算方法解答.
解答:
故答案为:82,0.24,60,0.16,0.84,5.8,0.1,540,
;0.25;0.5;0.3.
解:37+45=82; | 24÷100=0.24; | 1.5×40=60; | 0.2×0.8=0.16; | ||||||||||||||
1-0.16=0.84; | 2.3+3.5=5.8; | 3.2÷32=0.1; | 18×30=540; | ||||||||||||||
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点评:本题主要考查学生运用四则运算计算方法进行计算的能力.
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