①(1-×)÷75%
②-80%×+25%
③4.8÷3×50%
④7.2×25%+2.8×25%
⑤÷(+75%)
⑥12÷×60%
0.375×0.375= 1 ÷12.5%=
45÷75%= 0.3+2%= ÷=
﹣65%= 1.5×20%= 2÷0.1%=
10÷10%= 600×3%= 0.38×+0.62×0.25=
10.8-0.9= 75%-= ×0.28×7 ×0=
①12.5×20%×32
②87.5×0.25+75×87.5%
③(1-50%×)÷30%
④4.15-3.75×10%-
1- - = × = 0.1÷10%= 0.7+ =
3.6×99+3.6= 0.24×5= ÷ = 0.23=
- = 10-1.05= 32÷24×0= 7.18×99+7.18=
901-698≈ 391÷41≈ ( + )×12= 3.9×4×0.25=