3 years ago

Simplify the following expression. 99 - 3[15 - (2 + 1)]

Mathematics

2 answers:

marusya05 [52]3 years ago

7 0

Steps

99-3(15-(2+1))

3(15-(2+1))=36

add the numbers: 2+1=3

=3(15-3)

Subtract the numbers: 15-3=12

=3 times 12

multiply the numbers: 3 times 12=36

=36

=99-36

subtract the numbers: 99-36=63

=63

Vikki [24]3 years ago

6 0

Answer:

Step-by-step explanation:

2+1= 3

15-3= 12

12 x 3 = 36

99 - 36

= 63

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