求横线里的数:(1)54.22﹣ =36.78(2)42.9÷ =14.3(3)35× =35.35(4)3.6+ =26.4(5) ÷1.4=2.8(6) ﹣0.75=8.75.
= %=12÷ =9: =.
÷ == :16= 小数.
÷ ==0.4= %= : .
=12÷ = :10=1.5= %
0.4== %= 成.