Mathematics
Junior High
๐จๅคง่ณๆฅใงใ๐จ
ไธญ1ใฎๅพฉ็ฟใใใฆใใใใใๅฟใใใฆใใพใฃใไธใ
ๆๆฅๅพฉ็ฟใฎๅฐใในใใใใใฎใงใ
่ฏใใใฐ้ไธญๅผใใใง่ฉณใใๆใใฆ้ ใใใใงใ๐๐ปโโ๏ธ
5m -7
46-1
-x(17)
7
2
ใ
(7)(-10a+10)-
(8) -2(-11y-14)+3y
(9) -5(2z+3)- 6
(10) -23n -(-23n -10)
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