Question

Simplify (i) 21÷ 3×5+34-3×(5+2). (ii) (3/4×8/27÷8/9+1/4)​

Answer 1

Answer:

1)-48

2)-8/41

Step-by-step explanation

1)- do division

2)-do multiplication

3)-do substraction

4)-do addition

5)-answer done

Answer 2

Answer:

(i) 48

(ii) 1/2

Step-by-step explanation:

(i) 21÷ 3×5+34-3×(5+2)

= 7 × 5 + 34 - 3 × 7

= 35 + 34 - 21

= 69 - 21

= 48

(ii) 3/4×8/27÷8/9+1/4

= 3/4×8/27×9/8+1/4

=1/4 + 1/4

= 2/4

= 1/2

Hope it helped you.