Question

3.56×5.2＋35.2×0.3＋18×0.356简便方法怎麼做

Answer 1

3.56×5.2＋35.2×0.3＋18×0.356

=3.56×5.2＋3.52×3＋1.8×3.56

=3.56×(5.2+3+1.8)

=3.56×10

=35.6