题目内容

【题目】用你喜欢的方法计算.

8.44-(5.44+2.3) 0.25×16.2-0.25×6.2 [(11.04-1.76) ×0.75]÷0.15

【答案】0.7、2.5、46.4

【解析】

(1)8.44-(5.44+2.3)

=8.44-5.44-2.3

=3-2.3

=0.7

(2)0.25×16.2-0.25×6.2

=0.25×(16.2-6.2)

=0.25×10

=2.5

(3)[(11.04-1.76) ×0.75]÷0.15

=[9.28 ×0.75] ÷0.15

=6.96÷0.15

=46.4

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