内容正文:
慧口平回·索
98
=SE:0I
=6:L
SL:SI
=8:0t
=Ls:61
=96:8t
=8:乙
=乙tt1
=SE:81
=st:0t
=h:9S
=tE:LI
=9E:t忆
=97:8L
=8E:61
=0t:87
=力:忆
=89:te
=0tI:SE
=乙乙:L
=61:Ls
ZE:0
=t忆:96
=91:96
=£:79
=81:LZ
=0L:t1
=0I:0s
=9元:E1
=S1:S6
=S8:SE
=8t:ZE
=S:81
=I乙I:II
=9E:LZ
=SL:St
=96:ZL
SE:St
=99:7乙
=1:9s
=Z乙:66
=S:91
=st:SI
=S01:乙t
=8t:9E
=乙乙:I乙I
=SOI :SE
=st:SI
到H半
燕到
(I)不罩附A
出I
Hp影
比的意义(2)
速算
求比值。
4.2:10.5=
0.12:0.36=
0.19:0.38=
1.6:0.8=
3.75:2.5=
5.6:1.4=
10.2=
3.2:16=
4:4.5=
0.25:1=
0.25:0.35=
0.48:0.96=
0.24:2.4=
9.5:1.5=
0.108:0.18=
1.2:3.6=
1:0.85=
1.5:5=
0.02:1=
1.5:2.1=
6.4:8=
0.35:0.21=
0.5:0.25=
1:0.9=
12.6:0.4=
4.5:7.5=
7.2:9.6
4.5:6.5=
3.2:4.8=
0.18:0.54=
0.78:0.26=
0.27:0.18=
0.5:6=
2.2:6.6=
2.4:3.6=
0.8:2.4=
六年级·上册
37
比的意义(3)
速算
求比值。
1,1
1.4
5,5
48
47
66
99=
6:6=
5,5
55
137
89
景5=
5.10
5.5
2611
1
9°7
2412
1,6=
7.14
5.15
9.9
305
815
2346
1428
1.10-
3.5
3.7
99
53
8'8
青
010
3.5
8:
8
3.4
1616=
9
89
2
9.9
12=
3.3
287
63
57
7.14
1.5
5.3
1545
714
88=
7.15
1514
4.3
2.3
1.4
1326
75=
23=
38
小学升·同步口算
第2课时比的基本性质(1)
速算
21:()=7
9:()=3
4:()=24
48:()=4
17:()=34
20:()=2
36:(
)=2
):9=7
(
):5=2
18:()=6
):7=9
(
):11=5
30:(
)=6
12:()=4
26:(
)=2
96:()=8
36:()=12
36:(
)=6
):10=5
(
):9=4
8:(
)=16
):15=3
):11=8
39:(
)=13
):8=4
15:()=2
27:(
)=9
):8=5
72:()=12
57:(
)=3
42:()=7
):5=3
44:(
)=11
35:()=7
):13=5
59:(
)=59
六年级·上册
39
比的基本性质(2)
速算
26:(
)=4
()=8
子()
()号
子(
)=4
各(
)=5
}()=日
(
)3
6()号
(
)=1
(
)写青
7()=4
17:(
)=号
()=8
}()=g
号(
)=8
专()=6
0(
)=1
5(
)=
(
5=号
(
。(
)司
分()=员
(
)=9
)=7
()9
3(
)=4
)=3
}()=4
40
小学升·同步口算
班干·陈书平
8th乙=():b0
b:S=8:())
SE:ZI=L:
S'E:t'I=S0:(
():S1=乙1:E
08:0S=8:()
乙1:乙=():S0
S£:Z1=L0:()
):s1=0l:E
():S1=1:E0
乙T:8T=():90
乙I:z=():S
乙'E:Z=8:()
8乙:91=L0:()
ZE:Z1=80:()
():1乙=8:L
8:S=80:()
):L乙=80:60
乙1:8=():Z
():乙1=1乙:90
Sb:S0=6'0:()
0沉:0=b:()
b:9'1=():沉1():91=80t0
0Z:tI=01:(
8t:t元=():t
£:7I=S:()
():LZ=8:6
sc:t'I=s:(
09:s=9:()
乙1:81=():9
St:S=6:()
):S1=0l:S
8Z:91=L:()
():9I=乙1:t
Z1t沉=():t
慧到
(£)孙业聋H
慧口平回·任索
Zb
):(
)=忆:99
():(
)=08:0L
(
):(
():(
)=LS:9L
(
):()=SL:SI
(:(
)=8:乙
(
):(
)=0:S7
):(