please give answer step by step per so I will Mark as brainlist
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Answer:
mark me as brainliest
Step-by-step explanation:
1) 39×(-65)
39×-65
-2535
2) -65×49
(-65)×49
3185
3) 296 ×70
20720
4) 486×70
34020
Answered by
0
Answer:
a) 5720 b) 54740. ; ax(-b)+(-b)xc ; axb + cxb
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