2024年5月30日发(作者:谯杨柳)
四年级数学简便计算题及答案
1
)
125
X (
17
X
8
) X
4
3
)
25
X
16
X
125
5
) 75000 - 125 - 15
7
)
150
X
40
-
50
9
)
210
-
42
X
6
11
)
67
X
21
+
18
X
21 + 85
X
79
13
)
222222
X
999999
15)56000 - (14000 - 16)
17
)
34
X
3535
—
35
X
3434
19) 345345 - 15015
21
)
75
X
45 + 17
X
25
23
) (
48
X
75
X
81
)-(
24
X
25
X
27
)
2
)
375
X
480 + 6250
X
48
4
)
13
X
99
8
)
5600
-(
25
X
7
)
10) 39600 - 25
12
)
321
X
81 + 321
X
19
14
)
333333
X
333333
)
654321
X
909090 +654321
X
90909
18) 27000 - 125
20) 347 + 358 + 352 + 349
22) 599996+49997+ 3998+407+ 89
16
四年级数学简便计算题及答案
1
)
125
X (
17
X
8
) X
4
=125
X
8
X
4
X
17
=1000
X
68
=68000
3
)
25
X
16
X
125
=25
X
2
X
8
X
125
=50000
5) 75000 - 125 - 15
=75 X1000
W
25 出5 =75
勻5 XI000 勻 25
=5 X8
7
)
150
X
40
-
50 =150
弋0 >40
=3 X40
=120
9
)
210
-
42
X
6
=210叼七>6
=30
11) 67
X
21
+
18
X
21 + 85
X
79
=21
*
67+18)+85 79
=21 X85+85
X
79
=85
X
21+79)
=8500
13
)
222222
X
999999
=222222
X
(1000000
—
1)
=222222000000
—
222222
=222221777778
12) 321
X
81 + 321
X
19 =321
X
81 +
15
)
56000
- (
14000
-
16
)
=56000
-
4000
X
6
=4
X
16
=64
=40
2
)
375
X
480 + 6250
X
48
=480
X
(375
+
625)
=480000
4
)
13
X
99
=13
X
(100
—
1)
=1300
—
13
=1287
6
)
7900
-
4
-
25
=7900 说4
X
5)
=79
8
)
5600
-(
25
X
7
)
=56 X100 -25
勻
=56 -^7X100
-
5
=32
10) 39600
-
25
=396
X
00
-
5
=396
X4
=1584
19)
=32100
14
)
333333
X
333333
=111111
X
999999
=111111
X
(1000000
—
1)
=0- 111111
=9
16
)
654321
X
909090 +654321
X
90909
=654321 >999999
=654321
X
(100000
—
1)
=654321000000
—
654321
=654320345679
17
)
34
X
3535
—
35
X
3434
=34
X
35
X
101
—
35
X
34
X
101
=0
=27
X
=216
19
)
345345
-
15015
20
)
347 + 358 + 352
+ 349
=345
X
1001
-
(15
X
1001)
=345 宁15 XI001
W
001
=23
21
)
75
X
45 + 17
X
25
=25
X
3
X
45+17
X
25
=25
X
135+17)
=25 X152 =25 >4 X38
=3800
23
) (
48
X
75
X
81
) + (
24
X
25
X
27
)
=48
X
75
X
81
+
24
+
25
+
27
=48
+
24 X
+
25
X
81 吃7
=2
X
3
X
3
=18 ■
18
)
27000
-
125
=27
X
1000
-
125
=350
X
4
—
3+8+2
—
1
=1406
=1400+6
22) 599996 + 49997 + 3998 + 407 + 89
=600000+50000+4000
—
4
—
3
—
2+407+89
=65400+487
=65887
2024年5月30日发(作者:谯杨柳)
四年级数学简便计算题及答案
1
)
125
X (
17
X
8
) X
4
3
)
25
X
16
X
125
5
) 75000 - 125 - 15
7
)
150
X
40
-
50
9
)
210
-
42
X
6
11
)
67
X
21
+
18
X
21 + 85
X
79
13
)
222222
X
999999
15)56000 - (14000 - 16)
17
)
34
X
3535
—
35
X
3434
19) 345345 - 15015
21
)
75
X
45 + 17
X
25
23
) (
48
X
75
X
81
)-(
24
X
25
X
27
)
2
)
375
X
480 + 6250
X
48
4
)
13
X
99
8
)
5600
-(
25
X
7
)
10) 39600 - 25
12
)
321
X
81 + 321
X
19
14
)
333333
X
333333
)
654321
X
909090 +654321
X
90909
18) 27000 - 125
20) 347 + 358 + 352 + 349
22) 599996+49997+ 3998+407+ 89
16
四年级数学简便计算题及答案
1
)
125
X (
17
X
8
) X
4
=125
X
8
X
4
X
17
=1000
X
68
=68000
3
)
25
X
16
X
125
=25
X
2
X
8
X
125
=50000
5) 75000 - 125 - 15
=75 X1000
W
25 出5 =75
勻5 XI000 勻 25
=5 X8
7
)
150
X
40
-
50 =150
弋0 >40
=3 X40
=120
9
)
210
-
42
X
6
=210叼七>6
=30
11) 67
X
21
+
18
X
21 + 85
X
79
=21
*
67+18)+85 79
=21 X85+85
X
79
=85
X
21+79)
=8500
13
)
222222
X
999999
=222222
X
(1000000
—
1)
=222222000000
—
222222
=222221777778
12) 321
X
81 + 321
X
19 =321
X
81 +
15
)
56000
- (
14000
-
16
)
=56000
-
4000
X
6
=4
X
16
=64
=40
2
)
375
X
480 + 6250
X
48
=480
X
(375
+
625)
=480000
4
)
13
X
99
=13
X
(100
—
1)
=1300
—
13
=1287
6
)
7900
-
4
-
25
=7900 说4
X
5)
=79
8
)
5600
-(
25
X
7
)
=56 X100 -25
勻
=56 -^7X100
-
5
=32
10) 39600
-
25
=396
X
00
-
5
=396
X4
=1584
19)
=32100
14
)
333333
X
333333
=111111
X
999999
=111111
X
(1000000
—
1)
=0- 111111
=9
16
)
654321
X
909090 +654321
X
90909
=654321 >999999
=654321
X
(100000
—
1)
=654321000000
—
654321
=654320345679
17
)
34
X
3535
—
35
X
3434
=34
X
35
X
101
—
35
X
34
X
101
=0
=27
X
=216
19
)
345345
-
15015
20
)
347 + 358 + 352
+ 349
=345
X
1001
-
(15
X
1001)
=345 宁15 XI001
W
001
=23
21
)
75
X
45 + 17
X
25
=25
X
3
X
45+17
X
25
=25
X
135+17)
=25 X152 =25 >4 X38
=3800
23
) (
48
X
75
X
81
) + (
24
X
25
X
27
)
=48
X
75
X
81
+
24
+
25
+
27
=48
+
24 X
+
25
X
81 吃7
=2
X
3
X
3
=18 ■
18
)
27000
-
125
=27
X
1000
-
125
=350
X
4
—
3+8+2
—
1
=1406
=1400+6
22) 599996 + 49997 + 3998 + 407 + 89
=600000+50000+4000
—
4
—
3
—
2+407+89
=65400+487
=65887