Question

(4×2)-(5+3)=0
(7×4)-(3+4)=21
(6×5)-(4+4)=22
(9×5)-(5+5)=34

Answer 1

Answer:

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Step-by-step explanation:

• (4×2)-(5+3)=0

= 8 - 8 =0

• (7×4)-(3+4)=21

= 28- 7 = 21

• (6×5)-(4+4) =22

= 30 - 8 =22

Don't know the last one.