Find the product using suitable property: 25 ×(-42) + (-42) ×35
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Answered by
3
Answer:
Just refer to the image
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Answered by
3
Answer:
25*(-42)+(-42)*(-35)
Step-by-step explanation:
25*(-42)-42*35
-1050-(-1470)
-1050+1470
420
(important point)
+*+=+
-*-=-
-*+=-
+*-=-
I think, this is help u
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