商店里玩具电话48元,小巧呆了54元去买一部玩具电话,还剩多少钱?
直接写出下面各题的得数.
1.2×0.8== 40×0.25= 0.5+1
=
1﹣= 480÷6= 0÷
= 6.3×
=
直接写出结果.
3÷7= 10÷0.1= 32×12.5%= 8.1÷0.03=+
= 12﹣
=
×
=
÷
=
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=