2024年3月24日发(作者:景平安)
小数、整数、混合计算题:
1) 3643-74+6357-76=
39
X
24+39
X
46+39
X
2) 108
X
35=
3) 25
X
64
X
125X5=
4) 94
X
73+27
X
94=
5
)
1.2
X
99=
6
)
4.7
X
5.9+5.2
X
4.7-4.7
X
0.1=
7) (3.25 7
X
+3.25)
X
0.125=
8
)
1.11-8.5
X (
7.1-0.11
)X
0=
9
)(
1.2+0.25
)X
3
X
4=
10
)
12.5
X
88=
11
)
1999+999
X
999=
12
)
532.7-2.47=
13) 6300-70=
14) 814-
(
278+322
) -
5=
15
)
3168-7828
-
38+504 =
16
)
30
X
30=
17
)
285+
(
3000-372
)-
36 =
18
)
0.084
X
7.5=
30=
345
X
98=
8500
-
25=
125
X
79=
9
-
0.25=
3.6
X
2.4+36
X
0.76=
37.5
-
8
-
1.25=
3.2
X
0.25
X
1.25=
0.375
X
101-37.5=
4.8
-(
1.6
X
0.2
)
=
7.2
X
1000
-
125=
24700-5278
-
26
X
108=
45
X
0.2=
174+209
)X
26- 9000 =
1406+735
X
9
-
45 =
0.1
-
0.01=
796-5040
-(
630
-
7
)
=
913.5
-
0.29=
1
2
19
)
2
-
3.2+0.3
X
0.3=
20
)
3.2+3.2-3-2+3.2=
21
)
4
-(
1
-
0.4
)
=
4
-
3
.
1
=
(
5
.
3
+
5
.
3
)
5
-
.
3
-
0
.
7
=
1
-
0
.
2
+
(
2
-
0
.
7
)
X
5
=
22
)
9
X
3-1.7+13.4 =
23
)
4
X (
12.6-9
)
+8 =
24) 0.3
X
5+3-4.5=
25) 0.8x6+16=
26) 1.5+0.9
X
3.6=
27) 2.8
X
4.5+72
X
0.5=
28
)
280+720=
29) 32
X
0.25=8
30) 7.5
七
X
4.8+3.2) =
31) 3.14
X
7=
32) 6.5+2x16.5 =
33) 45-0.5=44.5
34
)
3+15-16=
35) 20-3.5 x3 =
36) 20-3.7 x 3-2.9 =
37) 36.2-8 x 1.25 =
38) 3.7+4.536
干
.2-0.5 =
39) 8.34+7.1 x(4.36-2.74) =
40) 16 x 0.25 x6 1
T
6 =
41 18-(3.615 x1.5+6.3) =
42)
3.2+(0.17+7.2 0.9 x1.2)=
43)
2.55 x1.5+1.5+6.45 x1.5=
22-0.8
.
2=
22.2-4.8+3.2-12 =
2x1.5x0.8 =
1+0.2x1.6 =
0.75
.
0.75+3=
0.6x0.1x2 =
1076-86=
13.6 x3-40.6 2
.
=
(238.9-18.9) 0.
.
4=
0.4-0.25 =0
8.1
.
27
X
3=
24x1.2-4 =
10
.
2 x5=
15-2.4x3-3.7 =
40-24.5-8.7 x 2 =
6.32+2.52
.
1.2=
0.25 x 1.8+0.735 0
.
.0735
0.125 x 500 x0.2 =
6-0.28
.
4+2.5 x8 =
(30-19.8) x0.8+35.7 =
15.32 x4+4.68 x4=
15
珂
0.15
x0.4)=
44)
6.75-(0.9+3.75)=
16-7 x2=
3.6 x2
&
9=
38.5-5 x 1.7
6.75+25.2
-
12=
7-0.5 x 14+0.83=
(6.1-4.6) x0.8=
45)
46)
47)
48)
49)
50)
73.8-1.64-13.8-5.36=
3.6
-
0.4-1.2 x5= 0.75
-
0.3
£
.5-3.2= 7-0.5
x14+0.83=
3.6
-
1.2+0.5 x 5=
3.5+5.6
-
7 x4=
20.9+10.5
-
(5.2-
3.5)
:
2024年3月24日发(作者:景平安)
小数、整数、混合计算题:
1) 3643-74+6357-76=
39
X
24+39
X
46+39
X
2) 108
X
35=
3) 25
X
64
X
125X5=
4) 94
X
73+27
X
94=
5
)
1.2
X
99=
6
)
4.7
X
5.9+5.2
X
4.7-4.7
X
0.1=
7) (3.25 7
X
+3.25)
X
0.125=
8
)
1.11-8.5
X (
7.1-0.11
)X
0=
9
)(
1.2+0.25
)X
3
X
4=
10
)
12.5
X
88=
11
)
1999+999
X
999=
12
)
532.7-2.47=
13) 6300-70=
14) 814-
(
278+322
) -
5=
15
)
3168-7828
-
38+504 =
16
)
30
X
30=
17
)
285+
(
3000-372
)-
36 =
18
)
0.084
X
7.5=
30=
345
X
98=
8500
-
25=
125
X
79=
9
-
0.25=
3.6
X
2.4+36
X
0.76=
37.5
-
8
-
1.25=
3.2
X
0.25
X
1.25=
0.375
X
101-37.5=
4.8
-(
1.6
X
0.2
)
=
7.2
X
1000
-
125=
24700-5278
-
26
X
108=
45
X
0.2=
174+209
)X
26- 9000 =
1406+735
X
9
-
45 =
0.1
-
0.01=
796-5040
-(
630
-
7
)
=
913.5
-
0.29=
1
2
19
)
2
-
3.2+0.3
X
0.3=
20
)
3.2+3.2-3-2+3.2=
21
)
4
-(
1
-
0.4
)
=
4
-
3
.
1
=
(
5
.
3
+
5
.
3
)
5
-
.
3
-
0
.
7
=
1
-
0
.
2
+
(
2
-
0
.
7
)
X
5
=
22
)
9
X
3-1.7+13.4 =
23
)
4
X (
12.6-9
)
+8 =
24) 0.3
X
5+3-4.5=
25) 0.8x6+16=
26) 1.5+0.9
X
3.6=
27) 2.8
X
4.5+72
X
0.5=
28
)
280+720=
29) 32
X
0.25=8
30) 7.5
七
X
4.8+3.2) =
31) 3.14
X
7=
32) 6.5+2x16.5 =
33) 45-0.5=44.5
34
)
3+15-16=
35) 20-3.5 x3 =
36) 20-3.7 x 3-2.9 =
37) 36.2-8 x 1.25 =
38) 3.7+4.536
干
.2-0.5 =
39) 8.34+7.1 x(4.36-2.74) =
40) 16 x 0.25 x6 1
T
6 =
41 18-(3.615 x1.5+6.3) =
42)
3.2+(0.17+7.2 0.9 x1.2)=
43)
2.55 x1.5+1.5+6.45 x1.5=
22-0.8
.
2=
22.2-4.8+3.2-12 =
2x1.5x0.8 =
1+0.2x1.6 =
0.75
.
0.75+3=
0.6x0.1x2 =
1076-86=
13.6 x3-40.6 2
.
=
(238.9-18.9) 0.
.
4=
0.4-0.25 =0
8.1
.
27
X
3=
24x1.2-4 =
10
.
2 x5=
15-2.4x3-3.7 =
40-24.5-8.7 x 2 =
6.32+2.52
.
1.2=
0.25 x 1.8+0.735 0
.
.0735
0.125 x 500 x0.2 =
6-0.28
.
4+2.5 x8 =
(30-19.8) x0.8+35.7 =
15.32 x4+4.68 x4=
15
珂
0.15
x0.4)=
44)
6.75-(0.9+3.75)=
16-7 x2=
3.6 x2
&
9=
38.5-5 x 1.7
6.75+25.2
-
12=
7-0.5 x 14+0.83=
(6.1-4.6) x0.8=
45)
46)
47)
48)
49)
50)
73.8-1.64-13.8-5.36=
3.6
-
0.4-1.2 x5= 0.75
-
0.3
£
.5-3.2= 7-0.5
x14+0.83=
3.6
-
1.2+0.5 x 5=
3.5+5.6
-
7 x4=
20.9+10.5
-
(5.2-
3.5)
: