Question

0.83乘5.48.3简单计算方法

0.83乘5.48.3简单计算方法

Answer 1

8.3

解析：

0.83×5.4+0.46×8.3
=0.83×5.4+4.6×0.83
=0.83×(5.4+4.6)
=0.83×10
=8.3

Answer 2

=0.83×5.4+8.3
=0.83×5.4+0.83×10
=0.83×15.4
=0.83×10+0.83×5+0.83×0.4
=8.3+4.15+0.332
=12.45+0.332
=12.782