*968÷4= 919÷3= 45.6-25.8=
*64×27= 64.9+2.7= 32×68=
700×30= ( )×50=4000 8×(172+28)=
500×12= ( )÷500=11…1 156-46+44=
450÷30= 80×( )=3200 32×77+32×23=
16×35 =
*735÷7 =
396÷9 =
60平方厘米6平方分米 29×8730×90
8□7÷94□1÷3 150分1小时50分
①0.83+1.675 ②756+1328 ③+ ④57%+
8.9+3.01= 1- + = 1.2×5= 3.8÷0.038=
÷ = 3604÷62≈ 0.62-0.32= 1÷10%=
( - )×24= ×8÷ ×8=