2.4×(16.2-12.8)÷0.3简算
问题描述:
2.4×(16.2-12.8)÷0.3简算
答
2.4×(16.2-12.8)÷0.3
=2.4÷0.3×(16.2-12.8)
=8×3.4
=(10-2)×3.4
=34-6.8
=27.2