50道百分数脱式计算题
（30+20%)÷2= 12×3÷(25+20%)=
30÷(3+40%)= 27÷8×16×10%=
(43×20%)+【3×(1÷9)】= 19.8÷（1+10%）= 20÷（1-20%）= 20÷（1+20%）= 60÷(30%-25%)= 605×8+3.5%-44+10.9= (0.75+0.2) ÷0.25×25%= (25%-695%-12%)×36= (25÷3×18) ×30%= (1+37%)×20= 14×15%+25×8×(1÷4)= 19.8÷（1－10%）=
20×（1-25%）=
20×（1+25%）=
120×(1-25%-40%)=
(6.6+0.125÷12.5%)=
12÷0.75%+7.2÷2.4=
4÷2-34%=
1049 × (1-75%)=
35÷2×75%=
(54+10%)÷20= (25÷÷3×18) ×30%=
(2+70%)×40= 25%×((23+2%)×4)=
(30+20%)÷2= 12×3÷(25+20%)=
30÷(3+40%)= (35+10%)×27= (43×20%)+(3×(1÷9))= 14×15%+25×8×(1÷4)= (4×8-12) ×50%= 63×(1÷7) ×30%= 10.9-(6.6+0.125÷12.5%)= 7÷3+445%= 180×75％÷3×5= 2010÷3×45％= 27÷8×16×10%=
(45+50%)×3×1÷2=
27×(9×(1÷3)) ×5%=
(1+48%)×2=
(48÷60%)÷10=
(0.75+0.2) ÷0.25×25%=
4÷2-34%=
36×7÷45％=
1700×15％÷5×3=
101 × 1÷5 － 1÷5 × 21125％=
