七、多位数除以一位数
★信息窗4-1
建议用时:6分钟
实际用时:分钟
240÷6 =
560÷7 =
6×90 =
612÷3 =
800×1 =
80÷5 =
230×3 =
4×23 =
5×12 =
840÷4 =
90÷6 =
84÷7 =
204×8 =
0÷96 =
252÷4 =
74×5 =
255÷5 =
420÷2 =
90÷2 =
708×7 =
400÷5 =
9×30 =
555÷5 =
936÷3 =
16×3 =
48÷3 =
448÷4 =
52×9 =
707÷7 =
560÷8 =
4×21 =
68÷2 =
568÷4 =
84÷3 =
96÷8 =
222÷2 =
92÷4 =
90÷3 =
65×3 =
66÷6 =
82÷2 =
46÷2 =
6×40 =
600÷6 =
90÷5 =

240÷6 = 40
560÷7 = 80
6×90 = 540
612÷3 = 204
800×1 = 800
80÷5 = 16
230×3 = 690
4×23 = 92
5×12 = 60
840÷4 = 210
90÷6 = 15
84÷7 = 12
204×8 = 1632
0÷96 = 0
252÷4 = 63
74×5 = 370
255÷5 = 51
420÷2 = 210
90÷2 = 45
708×7 = 4956
400÷5 = 80
9×30 = 270
555÷5 = 111
936÷3 = 312
16×3 = 48
48÷3 = 16
448÷4 = 112
52×9 = 468
707÷7 = 101
560÷8 = 70
4×21 = 84
68÷2 = 34
568÷4 = 142
84÷3 = 28
96÷8 = 12
222÷2 = 111
92÷4 = 23
90÷3 = 30
65×3 = 195
66÷6 = 11
82÷2 = 41
46÷2 = 23
6×40 = 240
600÷6 = 100
90÷5 = 18

拓展园地
在一道除法算式里，除数是3，且没有余数，被除数、除数与商的和是403，被除数是多少？

403 - 3 = 400
3 + 1 = 4
400 ÷ 4 = 100
3 × 100 = 300
答：被除数是300。