题目内容
【题目】用你喜欢的方法计算。
(1)9.66÷3.22÷0.25
(2)19.6×10.1
(3)27.35×99+27.35
(4)(13.6+13.6+13.6+13.6)×2.5
【答案】(1)12(2)197.96(3)2735(4)136
【解析】
(1)9.66÷3.22÷0.25
=3÷0.25
=12
(2)19.6×10.1
=19.6×(10+0.1)
=19.6×10+19.6×0.1
=196+1.96
=197.96
(3)27.35×99+27.35
=27.35×(99+1)
=2735
(4)(13.6+13.6+13.6+13.6)×2.5
=13.6×(4×2.5)
=136
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