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Finger [1]
3 years ago
13

I GIVE BRAINLIEST 7 x ( 3 + 9 ) = 21 + ? WHAT IS THE ?

Mathematics
2 answers:
marishachu [46]3 years ago
6 0
3+9= 12 12x7=84 84-21=63
so it is 21+63
liberstina [14]3 years ago
3 0

Answer:

126

Step-by-step explanation:

According to PEMDAS

7 x (12) = 21

147=21

147-21 = 126

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