โจ Best Answer โจ
ๅใใใใใใฃใใใใฟใพใใ(>_<;)
ใใใใ๏ผใใใฃใใงใฮต-(ยดโ๏ฝ;)๏พ๏ฝฏ
Mathematics
Junior High
Resolved
่ณๆฅใงใ๐ฆ
็ญใใใ้กใใใพใ๐ง
1็ฏ|ๆน็จๅผใจใใฎ่งฃใๆน
ๆฌกใฎๆน็จๅผใง, 6ใ่งฃใงใใใใฎใฏใฉใใงใใใ
โ ้= 1
ใฎ 2.ใง+3= 3.x
ใฎ r-6=1
6
ๆฌกใฎๆน็จๅผใ,็ญๅผใฎๆง่ณชใไฝฟใฃใฆ่งฃใใชใใใ
ใพใ, ใใฎใจใใซไฝฟใฃใ็ญๅผใฎๆง่ณชใใใใชใใใ
(2) 2-8=-3
2
(1) ใจ+6=2
1
(3) 4.r = 24
(4)-=-2
3
ๆฌกใฎๆน็จๅผใ่งฃใใชใใใ
(็งปใพ
ๆน
(1) 2.c-3=7
(2) 3.r= 28 +7.c
(3) 5.x-19= - 4.c+8
(4) 2.r+12 =7-32
(5) 7.ใง-3=4.r+9
(6) 5-x=5x+8
100
ๅ3
ๆฌกใฎๆน็จๅผใ่งฃใใชใใใ
1
3
1
2
ใ
4
2
2
4
6
3
1
x-4
3
2.c-1
2+3
ใ
ใ
3
2
Answers
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