=
1.2÷=
×0.375=
0.3×=
9÷= ×7.2= += ÷6= 15÷=
×= ÷= 42×= 10-0.99= ×12=
×4 4.2× ÷×
47+53= 420÷70= 100-28.5= 0.03×8= 234- 199=
50×80= 2.7÷0.9= = 1÷ =