Question

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

Answer 1

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