(42 n +35 m + 7) - (- 50 m - 20 n 9)
Matematika
adheliatriana
Pertanyaan
(42 n +35 m + 7) - (- 50 m - 20 n 9)
1 Jawaban
-
1. Jawaban oke0007
(42n+35m+7)-(-50m-20n+9)
= 42n+35m+7+50m+20n-9
= 42n+20n+35m+50m+7-9
= 62n+85m-2
maaf klo salah