题目内容
【题目】
看谁算得快.
×= ÷= ×8= +=
18×2%= 1﹣= 3.5÷18= 137﹣63﹣37=
205﹣199+95= 8.8+1.2= 8π≈ 0.33=
【答案】0.25,2,6,,0.36,0.5,,37,101,10,24,0.027.
【解析】
试题分析:(1)(2)(3)(4)(5)(6)依据分数四则运算计算方法解答,
(7)(8)(9)(10),依据整数和小数四则运算计算方法解答,
(11)把π看作3解答,
(12)依据求一个数的立方计算方法解答.
解:=0.25; =2; ×8=6; =;
18×2%=0.36 1﹣=0.5; 3.5÷18=; 137﹣63﹣37=37;
205﹣199+95=101; 8.8+1.2=10; 8π≈24; 0.33=0.027.
故答案依次为:0.25,2,6,,0.36,0.5,,37,101,10,24,0.027.
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