(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:
(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: