Question

0.732×（－2.8）－0.732×4.1＋（－0.732）×（＋31.）＝多少,

Answer 1

0.732×（－2.8）－0.732×4.1＋（－0.732）×（＋31.）

=0.732×（-2.8-4.1-31)

=0.732×（-37.9)

=-27.7428