Math, asked by arielasanchez0143, 5 days ago

21 + 15 = __ (7 +5) ??

Answers

Answered by mappingalpha76
0

Answer:

3

Step-by-step explanation:

21+15 = 36

36 = x(7+5) = x(12)

x = 36/12 = 3

X = 3

Answered by raghavsubansp2010
0

Answer:

21 + 5 = 36

36 = _ ( 7 + 5 )

36 = _ ( 12 )

36 ÷ 12 = 3

So ,

21 + 15 = 3 ( 7 + 5 )

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