①465+338=
②224+176=
③*759+144=
④632-411=
⑤413-278=
⑥*601-315=
18÷6=
54÷9=
28÷7=
14÷2=
8×6=
81÷9=
150-80=
630+200=
1300-600=
54÷6÷3=
35÷5×3=
64÷8×5=
54÷9= 5×8= 54+6= 7÷7= ( )×3=24
7×3= 32÷8= 36÷6= 16+4= 48÷( )=6
1×1= 64-8= 12+59= 72÷( )=8 ( )×( )=36
64-(26+8) 56-36÷4
(70-46)÷8 20÷4×7
①45÷9=
②52÷6=
③★67+548=
④475+369=
⑤76÷8=
⑥★800-452=
60÷7= 64÷9= 42÷8=
51÷6= 60÷9= 54÷8=
8.9+3.01= 1- + = 1.2×5= 3.8÷0.038=
÷ = 3604÷62≈ 0.62-0.32= 1÷10%=
( - )×24= ×8÷ ×8=