三年级数学乘除法计算50题.doc

文档介绍：: .
32X30=
11
X57=
25
X49=
57
X19=
43X56=
37
: .
32X30=
11
X57=
25
X49=
57
X19=
43X56=
37
X85=
47
X21=
90
X35=
62X39=
63
X33=
25
X43=
78
X50=
46X38=
65
X87=
56
X29=
60
X37=
60X37=
78
X65=
82
X64=
49
X78=
52X37=
80
X45=
37
X28=
24
X36=
47X81=
94
X78=
68
X41=
13X45=
55X21=
53
X33=
47
X12=
53
X27=
235-5=
187
-3=
308
-7=
400
-9=
129-6=
130
-4=
128
-8=
207
-5=
480-9=
616
-7=
308
-5=
367
-8=
265-6=
680
-5=
388
-4=
296
-3=
127-3=
816
-9=
307
-5=
408
-4=
546十9=
539
-4=
360
-7=
526
-5=
306-3=
209-3=
517-5=
420-3=
676-4=
=
706-6=
783-6