(1)128÷4=32
32
4
128
12
8
8
0
(2)624÷6=104
104
6
624
6
24
24
0
(3)723÷6=120…3
120
6
723
6
12
12
3
验算:
120
×
6
720
+
3
723
(4)856÷7=122…2
122
7
856
7
15
14
16
14
2
验算:
122
×
7
854
+
2
856