3成=
75%=( )折
六成五=( )%
80%=( )成
3%×5=
2.11×0.1=
10×10%=
56%-28%=
1+0.5%=
1-85%=
1÷1%=
1-98%=
3+150%=
3×75%=
①=
②=
③5×10%=
④2.51﹣1.9=
⑤3.14×32=
⑥=
⑦=
⑧=
⑨1+2.5=
⑩=
1.2:7.5=0.4:x
3﹣0.09= 21÷35= 0.77+0.33= 0.4×0.9÷0.4×0.9=
2÷= 0.42﹣0.32= 0.625÷0.25= =
- = 40%×8= 99×1%= ÷40%= ÷ ×0=
1-2%= 0.375× = ×4÷ ×4= 4.8÷0.12= ( + )×36=
①4-+
②
③3.06÷0.17×0=
④7÷4÷0.25=
⑤0.43=
⑥1÷100%=
⑦0.875-=
⑧49×÷49×