8.3﹣5.3=
360÷90=
24×5=
1÷0.01=
=
①2.95+0.5= ②98﹣25= ③18×0.3= ④609÷3= ⑤0.3×0.4=
⑥26+0.2= ⑦×= ⑧5﹣= ⑨+= ⑩6÷=
1÷0.25= 15×60= 72×25%=
1.1-0.01= 12÷ =
24×( )=
47+53= 420÷70= 100-28.5= 0.03×8= 234- 199=
50×80= 2.7÷0.9= = 1÷ =