Answer:
15*20=300
15*16=240
20*57=1140
300+240+1140=<u><em>1680cm squared</em></u>
Step-by-step explanation:
GIVEN
HERE
= 6+9+2+6+600÷30 { firstly add numbers }
= 623 ÷ 30
= 20
I think you understand
Answer:
5
Step-by-step explanation:
Answer:
A B and E
Step-by-step explanation: