两位数乘两位数竖式乘法(适合小学四年级)
40
× 93
17
× 78
56
× 72
89
× 45
67
× 69
91
× 83
55
× 68
28
× 60
56
× 70
29
× 71
44
× 88
37
× 79
27
× 66
11
× 57
55
× 14
54
× 70
47
× 70
77
× 24
58
× 79
81
× 15
82
× 40
66
× 91
91
× 71
94
× 59
61
× 81
40
× 88
13
× 40
94
× 13
83
× 64
96
× 32
92
× 82
32
× 44