(3.6x4.5x8.1)÷(1.5x1.2x2.7)
3个回答
(3.6x4.5x8.1)÷(1.5x1.2x2.7)
=131.22÷4.86
=27
要简便算也可以:
(3.6x4.5x8.1)÷(1.5x1.2x2.7)
=(3.6÷1.2)×(4.5÷1.5)×(8.1÷2.7)
=3×3×3
=27
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