小数乘除法竖式计算
二胡十大名曲-
0.32
8
÷
8= 3.51
÷
3=
7.21
÷
7=
23
÷
25=
3.64
÷
14=
37.8
÷
28=
600
÷
50=
42
×
0.16=
84
×
0.25=
0.36
×
0.9=
2.4
÷
3=
20
×
0.5=
0.8
×
6=
1000
×
0.09=
1.35
÷
27=
58
×
0.32=
1.08
×
52=
8.5
×
0.54=
5.62
×
2.4=
0.28
×
0.16=
1.06
×
0.82=
0.06
×
0.75=
0.41
×
2.01=
0.63
×
0.12=
3.5
×
2.01
1.45
×
6.5+0.55
×
6.5 6.12
×
99+6.12=
5.9
×
101-5.9=
8
÷
(
)
=0.8
25.8
÷
(
)
=0.258
452
÷
( )=45.2
70
÷
( )=0.7
800.9
÷
( )=80.09
360
÷
( )=0.36
18.8=( )
平方千米
6.54
×
1.04=
1.26
÷
0.84=
0.522
÷
0.18=
33
÷
7.5=
10
÷
0.8=
0.6
÷
0.015=
0.532
÷
0.4=
0.05
÷
0.025=
0.21
÷
0.012=
3.6
÷
4.8=
8.01
÷
0.9=
0.51
÷
0.85=
6.3
÷
0.42=
25.2
÷
63=
0.456
÷
1.5=
16.43+3.6=
21.5-20.83=
5.7+4.33=
20.1-6.9=
0.65+19.5=
5.2
+
p>
0.17
(保两)
0.29
×
3.18
(保两)
4.48
÷
2.8+1.5
35.4-9.6
÷(
2.65-1.05
p>
)
6.3
×【<
/p>
(
0.9+1.8
)÷
< br>4.5
】
以下简便运算
12.5
×
32
×
0.25
29.4+1.72+3.56
5.17-1.8-3.2
13.75-
(
3.75-6.48<
/p>
)
3.45+7.7+16.55+1.3
21.63-
(
8.5+9.63
)
36.59-
(
6.59+7.3
)
7.23+6.84-0.84+2.77
0.312
×
12=
42
×
0.16=
84
×
0.25=
58
×
0.32=
1.08
×
52=
54
×
0.47=
420
×
3.5=
< br>9.3
÷
100
×
1000=
2871
÷
0.33=
50-16.66=
6
×
0.73=
3.82
×
0.45=
3.1
×
4.05=
0.522
÷
0.18=
7.54
÷
0.26=
91.2
÷
0.024=
1
、用竖式计算
0.396÷1.2=
0.756÷0.36=
7.15×22=
90.75÷3.3=
3
.68×0.25=
16.9÷0.13
=
1.55÷3.9=
3.7×0.016=
13.76×0.8=
5.2×0.6
8.4×1.3 =
6.4×2.5=
4.48×4.4=
5.25×15
=
35.4×4.2=
0.042×0.54
=
0.
76×0.32 =
0.25×0.046=
2.52×3.4=
1
.08×25=
0.12×0.5×0.16=
(保留两位小
数)
3.25×9.04=
(用除法验
算)
4.8×0.25
=
0.125×1.4≈
10.75
÷12.5=
(用乘法验算)
2.5÷0.7=
(保留三位小
数)
10.1÷3.3=
(商用循环小数
表示)
0.43×0.28=
6.45×0.73=
4
.6×0.6=
8.9×0.05=
3.08×0.43=
1.
5×26.7=
5.22÷29=
18.72÷3.6=
13
.95÷3.1=
2
、脱式计算(能简算的要简算)
2.5×7.1×4 =
16.12×99+
16.12=
5.2×0.9+
0.9=
7.28×99+7.28=
4.3×50×0.2=
64
-
2.64×0.5=2
6×15.7+
15.7×24=
(2.275
+
0.625)×0.28=
3.94+34.3×0.2=
< br>1.2×(9.6÷2.
4)÷4.8=
8.9×1.1×4.7=
2
.7×5.4×3.9=
3.6×9.85
-5.6 =
8.05×3.4+7.
6 =
6.58×4.5×0.9=
2.8
×0.5+1.58=
4.85 + 0.35 ÷ 1.4=
8.7 × 17.4
-
8.7
× 7.4=
(1.25
-
0.125)×8=
32
+
4.9
-
0.9=
4.8
-
4.8×0.5
=
4.8×100.1
=
56.5×99+
56.5 =
7.09×10.8-0.8×7.09=
12.5×0.4×2.5×8
=
0.87×3.16
+4.64 =
9.5×101=
0.68 ÷(
5.2 -3.5
)×
1.25=
2
.13.×0.×8257=
40.5 ÷ 0.81 ×
0.18=
4.8 ×(
15
÷ 2.4)
=
6.81+6.81×99=
0.25×185×40
=
4.4×0.8-3.4×0.8=
(9.37+9
.
37+9
.
37+9
.37)×
2
.
5=
4
.2.×1.+1.×1.75=
2.37×6.3+2.37×3.7=
2.5×1.25
×0.32=
3.8×10.1=
2.5×(3.8×0.04=)
7.69×
101 =
3.8×10.1 =
0.25×39+0.25=
0.125×72
=
46×0.33+54×0.33=