⑴7.2÷4=
⑵÷12=
⑶75× 10%=
⑷1-1÷8=
⑸
⑹10-0.86=
⑺
⑻
3成=
75%=( )折
六成五=( )%
80%=( )成
3%×5=
2.11×0.1=
3.6×100= 24×5= 0.04×1000= 0.3÷=
1+80%= 0.5×0.4= 0×94= ÷3=
1-35%=
189×10%= 70×1.4=
2019-998= = = =
= = = =
+= -= ÷= 6-=