七、多位数除以一位数
★信息窗 4-2
建议用时:6 分钟
实际用时:分钟
90÷3 =
0÷7 =
280÷7 =
68÷4 =
32×3 =
600÷3 =
420÷7 =
30×1 =
200÷5 =
90÷2 =
40÷4 =
120÷6 =
497÷7 =
84÷4 =
75×4 =
245÷5 =
60÷2 =
120÷3 =
75÷5 =
70×3 =
270÷5 =
810÷9 =
205÷5 =
640÷8 =
240÷4 =
909÷9 =
630÷7 =
70×8 =
170×5 =
90÷6 =
98÷7 =
147÷7 =
54÷6 =
81÷9 =
72÷8 =
321÷3 =
12÷4 =
32÷8 =
48÷6 =
414÷2 =
24÷2 =
80÷4 =
36÷9 =
36÷3 =
981÷9 =

90÷3 = 30
0÷7 = 0
280÷7 = 40
68÷4 = 17
32×3 = 96
600÷3 = 200
420÷7 = 60
30×1 = 30
200÷5 = 40
90÷2 = 45
40÷4 = 10
120÷6 = 20
497÷7 = 71
84÷4 = 21
75×4 = 300
245÷5 = 49
60÷2 = 30
120÷3 = 40
75÷5 = 15
70×3 = 210
270÷5 = 54
810÷9 = 90
205÷5 = 41
640÷8 = 80
240÷4 = 60
909÷9 = 101
630÷7 = 90
70×8 = 560
170×5 = 850
90÷6 = 15
98÷7 = 14
147÷7 = 21
54÷6 = 9
81÷9 = 9
72÷8 = 9
321÷3 = 107
12÷4 = 3
32÷8 = 4
48÷6 = 8
414÷2 = 207
24÷2 = 12
80÷4 = 20
36÷9 = 4
36÷3 = 12
981÷9 = 109

拓展园地
小华在做除法计算时，不小心把除数3看成了8，结果得到的商是46，余数是3。这道题正确的结果是多少？

46×8 = 368
368 + 3 = 371
371 ÷ 3 = 123……2
答：这道题正确的结果是商123，余数是2。