①59×101
②4×+4×
③×[÷(—)]
④12.5×32×2.5
0.67+4.33=
40×90%=
14÷0.7=
÷=
48÷60%=
2.4÷8=
13.7﹣2.5=
×=
5x-12=48 x:=28:
①0.96×÷ ②÷4+4÷ ③2019×
④×13+×25 ⑤(+2.1)×÷0.9 ⑥0.5+÷(0.75+)
2.7÷(1-20%-50%) (1-75%)÷(1+25%)
0.41×-16%÷62.5% (6.7×60%+3.3×60%)÷