Question

[5-{ 4+3(3-12)]} ]+30​

Answer 1

Answer:

58

Step-by-step explanation:

[5-{ 4+3(3-12)]} ]+30

[5-{ 4+3(-9)]} ]+30

[5-{ 4-27} ]+30

[5-{ - 23} ]+30

[5+ 23} ]+30

28+30

58

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Answer 2

Step-by-step explanation:

$[5-{ 4+3(3-12)]} ]+30$

$[5-{ 4+3( - 9)]} ]+30$

$[5-{ 4+( - 27)]} ]+30$

$[5-{ 4 - 27} ]+30$

$[ - 26 ]+30$

=4