四年级整十数除三位数
(1)940 ÷ 10 = (2)560 ÷ 10 = (3)100 ÷ 20 =(4)240 ÷ 80 = (5)630 ÷ 10 = (6)280 ÷ 70 =
(7)400 ÷ 20 = (8)370 ÷ 10 = (9)550 ÷ 10 =
(10)880 ÷ 80 = (11)740 ÷ 10 = (12)300 ÷ 20 =
(13)360 ÷ 10 = (14)600 ÷ 40 = (15)900 ÷ 90 =
(16)760 ÷ 10 = (17)180 ÷ 60 = (18)900 ÷ 20 =
(19)400 ÷ 80 = (20)800 ÷ 50 =
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