×= ÷= 1÷20%= 1.25×8=
0÷= 8÷= ×2.8= ÷0.4=
0.4×13+ ×7
0.25×1÷=
=
0.36×=
=
5÷5÷=
12×()=
1.6÷=
(0.4﹣)=
×2.1= 0.6×14= ×6= ÷5=
×0= 5÷ = ×7 =
1.25×8= ÷8= ÷ =
7× = 75%+25%= = =
= ×0.15= 240×5%= =
﹣﹣
_________
135+398= 5﹣0.5= 0.24×50= 2﹣2÷7=
÷2= 1.25×9×8= += (+)×72=
728﹣299= 0.23= 3.6×25%= 6÷=
8﹣1.3﹣1.7=