Q.
90(2) - 5y + 5a + 10
y => 4
a => 3
Skip 5 poin![]()
90(2) - 5y + 5a + 10
y => 4
a => 3
Skip 5 poin
Jawaban:
Q.
90(2) - 5y + 5a + 10
y => 4
a => 3
penyelesaian :
90(2) - 5(4) + 5(3) + 10
180 - 20 + 15 + 10
160 + 15 + 10
175 + 10
= 185
Pembahasan :
y => 4
a => 3
90(2) - 5y + 5a + 10 =
= (90 × 2) - 5(4) + 5(3) + 10
= (90 + 90) - (5 × 4) + (5 × 3) + 10
= 180 - (5 + 5 + 5 + 5) + (5 + 5 + 5) + 10
= 180 - (10 + 5 + 5) + (10 + 5) + 10
= 180 - (15 + 5) + 15 + 10
= 180 - 20 + 15 + 10
= 160 + 15 + 10
= 175 + 10
= 185
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[tex]\huge\xcancel{\tt\red{-MochiiKuXGwenBe01-}}[/tex]
[answer.2.content]
