Answer:
a) 140000
b) 1000000
c) 9000000
Step-by-step explanation:
a) 687x164
700 * 200 =140000
b) 476x2354
500*2000=1000000
c) 8612x1497
9000*1000=9000000
1/3 x^2(x+2) is the expression ...
ok it is very hardest app
The answer is a
So sum 49+22.88=71.88
Difference is 49-22.88=26.12