明明的妈妈是一个善于分析、安排事务的人,她根据五月份的消费情况制成了图,已知五月份购买服装花费了1200元,而食品采购量占全月消费总量的30%,五月份明明家食品消费比服装消费多了多少元?
直抒胸臆:
0.25×400= 78﹣0.98=
+0.5=
÷
=
×1.2= 568﹣198= 10÷1%=
÷
=
口算
0.6+0.15= 4×50%= 5﹣0.25+0.75= 2.5×4÷2.5×4=
0.5÷
=
÷1= 5.47﹣1.8﹣3.2=(
+
)×63=
口算.
(1)7.2+2.08=
(2)
+
=
(3)
÷
=
(4)0÷0.99=
(5)32×0.125=
(6)0.75×3÷
=
(7)
+3.2÷16×4=
(8)
﹣
×
=
(9)0.8÷0.01=
(10)10×
﹣1÷3=
(11)8.4÷0.7=
(12)
×5÷
×5
(13)0.23=
直接写出得数.
﹣0.01= 1.53+47=
+
=
÷9=
×
=
+0.75=
÷
= 1﹣25%=
0.6÷
= 125×8=
×1.8= 0.8÷1.6=
(
﹣
)×12= 402﹣62﹣38= 752﹣598= 99+999+2=
直接写出得数.
①14÷21= ②5﹣1.47﹣2.53= ③
÷8=
④
﹣
= ⑤
÷
﹣
= ⑥
×0.2=