①②4×8×1.25×25% ③4÷(75%+50%-1)
①125%×32×25% ② ③
1400×(1+12%) 24÷(1-60%)÷
÷25%+4× 5.6×(480%-480%÷150%)
300×(1+3.75%×2) 0.25×+25%×
[20-(0.4+1)]×50% 5.6×+0.75+3.4×75%
20.6--20% 0.65×80%+0.35× ×99+
20%÷+
①12.5×20%×32
②87.5×0.25+75×87.5%
③(1-50%×)÷30%
④4.15-3.75×10%-
①(1-×)÷75%
②-80%×+25%
③4.8÷3×50%
④7.2×25%+2.8×25%
⑤÷(+75%)
⑥12÷×60%
①3.6×60%+6.4×
②
③×40%+90%÷
④×80%+÷5
①62.5%×+÷
②25%+÷
③÷25%
④×40%+×0.6