please tell me how does 20 times 30 equal 90 please tell me so i can tell my teacher about iready so i dont have to do it
1 answer:
Answer:
20*30=600
This could be written out with addition instead, as 20 'times' 30
30+30+30+30+30+30+30+30+30+30+30+30+30+30+30+30+30+30+30+30
=600
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