3
Simplify (-455)-(-233) + (+234)
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Answer:
12
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// use DMAS
Also remember:
-*-=+
-*+=-
+*-=-
+*+=+
//
(-455)-(-233)+(+234)
(-455)+233+234
-455+467
12
Also remember:
-*-=+
-*+=-
+*-=-
+*+=+
//
(-455)-(-233)+(+234)
(-455)+233+234
-455+467
12
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