口算:
|
(1)58×5= (2)620÷4= |
|
(3)360÷3= (4)720+180= |
口算:
|
(1)8000÷2= (2)580÷2= |
|
(3)700÷7= (4)480-280= |
口算:
|
(1)360÷4= (2)370×2= |
|
(3)5000÷5= (4)357-120= |
口算:
|
(1)42×5= (2)500×2= |
|
(3)300÷2= (4)328+126= |
口算:
|
(1)280+150= (2)320-70= |
|
(3)460+90= (4)730-20= |
口算:
|
(1)500×4= (2)210÷3= |
|
(3)820+4= (4)630-70= |
口算:
|
(1)420-90= (2)200×5= |
|
(3)2700÷9= (4)930÷3= |
口算:
|
(1)360+80= (2)480÷3= |
|
(3)700÷7= (4)880÷2= |