我会用竖式计算(带★的要验算).302×9= 76÷8= 685×4= 38÷6= ★1208-546= 250×4= 453+

2024-11-30 14:26:04
推荐回答(1个)
回答1:

(1)302×9=2718;


(2)76÷8=9…4;


(3)685×4=2740;


(4)38÷6=6…2;


(5)★1208-546=662;

验算:


(6)250×4=1000;


(7)453+556=1009;


(8)★3060+689=3749.

验算: