Question

$121 - 320 + ( - 211) - ( - 231)$
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Answer 1

Step-by-step explanation:

1 Remove parentheses.

121-320-211+231

121−320−211+231

2 Simplify 121-320121−320 to -199−199.

-199-211+231

−199−211+231

3 Simplify -199-211−199−211 to -410−410.

-410+231

−410+231

4 Simplify.

-179

−179