624÷6=104,
104
6
624
6
24
24
0 ,
65×59=3835,
65
×59
585
325
3835
294÷7=42,
42
7
294
28
14
14
0 ,
验算:
4 2
×7
294
804÷5=160…4,
160
5
804
5
30
30
4
41×12=492,
41
×12
82
41
492
542÷3=180…2.
180
3
542
3
24
24
2
验算:180
×3
540
+2
542 .
624÷6=104,
104
6
624
6
24
24
0 ,
65×59=3835,
65
×59
585
325
3835
294÷7=42,
42
7
294
28
14
14
0 ,
验算:
4 2
×7
294
804÷5=160…4,
160
5
804
5
30
30
4
41×12=492,
41
×12
82
41
492
542÷3=180…2.
180
3
542
3
24
24
2
验算:180
×3
540
+2
542 .