Mathematics, 01.01.2020 16:31 haileymaree

There are 2 mistakes in the working below.
(a) circle the 2 mistakes in the working.
[13 -4 -3-2)]+5 +10[5+(-3)]
= [9 - 6]+5+10(-2)
= 3+5+(-20)
(b) rewrite the correct working and hence, evaluate the answer.

Answers: 3

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You know the right answer?

There are 2 mistakes in the working below.
(a) circle the 2 mistakes in the working.
[13 -...