0.5+0.5= 0.24×3= 35+3.5= 8.6-2.4=
0.78×10= 53.8÷100= 2.5×4= 0.27×1000=
每个纸箱装( )个苹果,还剩( )个。
× = 4÷0.8= 3﹣ = 0.23=
÷ = 786﹣298= 25×0.7×4= 8.7+7=
( ﹣0.375)÷ = × ÷ × =