2－16÷76×3·8等于?
问题描述：
2－16÷76×3·8等于?
答
2-16÷76×3.8
=2-4×3.8/19
=2-4×0.2
=2-0.8
=1.2
2－16÷76×3·8等于?
2-16÷76×3.8
=2-4×3.8/19
=2-4×0.2
=2-0.8
=1.2