0.32+3.2=
0.33=
×7+×7=
1÷20%=
×0=
7.4×0.01=
90%×90 =
56÷7% =
200÷20% =
0.6÷3% =
2000×3.15% =
0.72÷6% =
20×35% =
1.5÷50% =
70×(1-85%)=
15%+25%=
1-35%=
50×60%=
10÷5%=
40%×80%=
120÷20%=
150×24%=
3.5÷70%=
0.5÷5%= 0.75× = 2+3%= 3a×4a=
216+399= 0.25×8= 30÷10%= 0.2²=
3.6÷12= 1- = =
96-69= 0.72+2.8= 0.125×0.8= 0.32÷0.1=
4× ÷4× = 7÷ = 1- =
403×19= -80%= ( - )×12=