8.64÷12= ★12.2÷0.55≈
2.5x+4.5=19.5
(x+3.2)÷0.6=12
5x-1.4x=7.2
196÷0.7=
※18.4÷0.4=
72.36÷6.7=
0.45÷0.5=
1÷0.25=
2.3+4.75=
0.5×4÷0.5×4=
0.8×1.25=
3-2.45=
0.49÷0.07=
(5.8-4)÷3=
①71.4÷35 =
②15.6÷1.3 =
③5.76÷0.96 =
④103.5÷25 =
⑤4.16÷8 =
⑥7.8÷2.6=
①2.07×3.6
②3.35×1.6
③1.4×3.25=
④91.2÷0.57=
⑤△1.55÷3.8≈
⑥※2.08×75=
85元/个
( )元/个
72元/副