1
Jawab:
Penjelasan dengan langkah-langkah:
1.18/36(sama sama dibagi 18)
b.1/2
2.a.1/2 , 1/4 , 1/3
6/12 , 3/12 , 4/12(salah)
b.1/8 , 1/6 , 1/16
6/48 , 8/48 , 3/48(salah)
c.1/5 , 1/6 , 1/4
12/60 , 10/60 , 15/60(salah)
d.1/2 , 1/4 , 1/8
4/8 , 2/8 , 1/8(benar)
3.7(x5)/20(x5)=35/100
d.0,35
4.(14 x 5+3)/5
(70+3)/5
73(x2)/5(x2)
146/10
b.14,6
5.3/7 x 21
63/7
a.9
6.25/10 x 2/1+5/2
50/10+25/10
75/10
7 5/10
c.7 1/2
7.40/100 x 7/3 - 3/9
280/300-3/9
14(x3)/15(x3)-3(x5)/9(x5)
42/45-15/45
27(:3)/45(:3)
9/15
8.8/13 x 26
c.16
9.js=5 cm x 1.000.000
5.000.000cm
b.50 km
10.s=10 cm : 20 m
10 cm : 2000
c.1 : 200
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1
Jawab:
Penjelasan dengan langkah-langkah:
1.18/36(sama sama dibagi 18)
b.1/2
2.a.1/2 , 1/4 , 1/3
6/12 , 3/12 , 4/12(salah)
b.1/8 , 1/6 , 1/16
6/48 , 8/48 , 3/48(salah)
c.1/5 , 1/6 , 1/4
12/60 , 10/60 , 15/60(salah)
d.1/2 , 1/4 , 1/8
4/8 , 2/8 , 1/8(benar)
3.7(x5)/20(x5)=35/100
d.0,35
4.(14 x 5+3)/5
(70+3)/5
73(x2)/5(x2)
146/10
b.14,6
5.3/7 x 21
63/7
a.9
6.25/10 x 2/1+5/2
50/10+25/10
75/10
7 5/10
c.7 1/2
7.40/100 x 7/3 - 3/9
280/300-3/9
14(x3)/15(x3)-3(x5)/9(x5)
42/45-15/45
27(:3)/45(:3)
9/15
8.8/13 x 26
c.16
9.js=5 cm x 1.000.000
5.000.000cm
b.50 km
10.s=10 cm : 20 m
10 cm : 2000
c.1 : 200