Problem 5 :

Evaluate :

56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10

Solution :

Evaluation

= 56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10

= 56 - 2(20 + 12 ÷ 4 x 3 - 2 x 2) + 10

= 56 - 2(20 + 3 x 3 - 2 x 2) + 10

= 56 - 2(20 + 9 - 4) + 10

= 56 - 2(29 - 4) + 10

= 56 - 2(25) + 10

= 56 - 50 + 10

= 6 + 10

= 16

Operation

Grouping

Divide

Multiply

Add

Subtract

Multiply

Subtract

Add

Result

asked by guest
on Nov 27, 2024 at 5:44 pm



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