题目内容

【题目】计算下面各题,能简算的就简算.

(1)8.45﹣3.8+7.55﹣6.25=

(2)0.67×7.2+0.67×2.8=

(3)1.6×0.25+3.76

(4)4.32÷0.36﹣4.26=

【答案】(1)5.95(2)6.7(3)4.16(4)7.74

【解析】

(1)8.45﹣3.8+7.55﹣6.25

=(8.45+7.55)﹣(3.8+6.25)

=16﹣10.05

=5.95;

(2)0.67×7.2+0.67×2.8

=0.67×(7.2+2.8)

=0.67×10

=6.7;

(3)1.6×0.25+3.76

=0.4+3.76

=4.16;

(4)4.32÷0.36﹣4.26

=12﹣4.26

=7.74.

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