( 12+10 ) +9 and 12+(10+9) Send answer please
Answers
Answered by
0
Answer:
31 is the answer for both a) and b)
Step-by-step explanation:
a) (12+10)+9
= 22+9
= 31
b) 12+(10+9)
= 12+19
= 31
Answered by
1
Answer:
(12+10)+9 =12+(10+9)
32+9=19+12
41+31=72
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