Find using disturbutivity :
A) 30*77
B) 120*45
Answers
Answered by
1
Answer:
A) 30×(80-3)
=30×80-30×3
=2400-90
=2310
B)120×(40+5)
=(100+20)×(40+5)
=4000+500+800+100
=5400
hope it HELPS
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Answered by
1
Answer:
30×70
30×(70+7)
30×70+30×7
2100+210
2300
120×45
120(40+5)
120×40+120×5
4800+600
5400
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