) 3 (13+{12 + 10 (9-7)}] =
(a) 135
(b) 420
(c) 324
Answers
Answered by
0
Answer:
you mast have made a mistake
Answered by
1
Answer:
correct answer is 135
Step-by-step explanation:
3[13+{12+10*2}]
= 3[13+{12+20}]
=3[13+32]
=3*45
=135
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