直接写出得数.﹣
=2.25+1.75=4﹣
=100×
÷25=(
+
)×15=
35×=800﹣375=1﹣0.5+9.5=0.25×7×4=
÷
×
=
脱式计算,能简算的要简算.
496﹣23×164.2﹣1.38+5.8﹣3.62×23+
×7
43×99÷[(
﹣
)÷
]
+
+
+
+
.
脱式计算下面各题,能简算的要简算
9750÷25+75;(2.32+1.8)×6.5;101×7.8;;
.
脱式计算.
2004×8.1+1.9×2004﹣(
+
×
)×
(1﹣
)÷(
+
)
4.38×0.75+3.62×0.7512×11﹣12.535÷[(
﹣
)×3].
直接写得数
362﹣97=0.66+0.27=1.5×0.04=1.2÷0.4=﹣
=
+
=4÷
=
×
=
÷
=0.25×9+0.25=