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zimovet [89]
3 years ago
10

Help and please explain!

Mathematics
1 answer:
UkoKoshka [18]3 years ago
4 0

Answer:

a. 146

Step-by-step explanation:

{4*[72-6*(3+2)]}-22

=[4*(72-6*5)]-22

=[4*(72-30)]-22

=(4*42)-22

=168-22

=146

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