冀教版四年级数学简便计算练习题
-
(
40 + 80
)×
25
25
×
16 + 25
×
24
98
×
42
63
×
102
125
×
56
25
×
36
37
×
15 +37
×
25
645-180-245
35<
/p>
×
8+35
×
6
-4
×
35
101
×
56
478
-
256
-
1
44
355+260+140+245
382
×
101-382
125
×
32
1022
-
478
-
422
36
+
64
-
36
+
64
99
×
26
4
×
60
×<
/p>
50
×
8
25
×
46
987
-(
287
+
135
)
487
-
287
-
139
-
61
500
-
257
-
34
-
143
p>
2000
-
368
-
132
181
4
-
378
-
422
89
×
99
+
89
p>
88
×
225
+<
/p>
225
×
12
759-126-259
569-256-44
24×25
37
×
98
169×123
—
23×169
37×99+37
155
+
2
64
+
36
+
44
698
-
291
-
9
57×125×8
219
×
99
58
×
101
125×48
25
×(
2
0
+
4
)
25×79×4
129×101
—
129
149×69
—
149+149×32
56×51+56×48+56
125×25×32
56×25×4×125
24
×<
/p>
73+26×24
12
×
5+
9
×
5
p>
25
×
5
×
4
×
8
125
×
(20+8)
32
×
125
(25+34)
×
4
25
×<
/p>
79
×
4
36
×
12
×
5
32
×<
/p>
132-32
×
32
(40+8)
×
25
27
×
99
(125-11)
×
8
6
p>
×
77
×
50
25
×(
9
6
×
4
)
p>
125
×
18
×<
/p>
8
125
×
15
×
8
<
/p>
×
56-3
×
3
6
99
×
99
+99
250
×
7
9
×
4
99
×
23
103
102
×
36
p>
61+4
×
610+59
< br>×
61
125
×
3
2-125
×
24
25
×
32
125
×
6
×
7
×
8
p>
135
×
27-35
×
27
101
×
56
478
-
2
56
-
144
61
102
×
45
25
×
104
p>
(
28+60
)×
5
99
×
26
672
-
36
+
64
p>
(
800
×
8
p>
)×
125
24
×
125
125
×
32
p>
1022
-
478
-
422
36
+<
/p>
64
-
36
+<
/p>
64
102
×
45
69
×
99
25
×
46
987
-
(
2
87
+
135
)
487
-
287
-
< br>139
-