832÷4=108;
108
4 832
8
32
32
0
602÷5=120…2;
120
5 602
5
10
10
2
43-15.7=27.3;
43
-15.7
27.3
验算:27.3
+15.7
43.0 ,
64×85=5440;
64
×85
320
512
5440 ,
103×5=515;
103
×5
515
验算:
103
5 515
5
15
15
0 .
832÷4=108;
108
4 832
8
32
32
0
602÷5=120…2;
120
5 602
5
10
10
2
43-15.7=27.3;
43
-15.7
27.3
验算:27.3
+15.7
43.0 ,
64×85=5440;
64
×85
320
512
5440 ,
103×5=515;
103
×5
515
验算:
103
5 515
5
15
15
0 .