Answered

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if a=12 b=1 what is ab+20-b

Sagot :

Answer:

31

Step-by-step explanation:

(12)(1) + 20 - (1)

12 + 20 - 1

32 - 1

31

anakostic082

Answer:

12*1+20-1=12+19=31

Step-by-step explanation:

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