Which two mathematical signs should be interchanged to make the given equation correct?
(45 × 2) ÷ 15 – (6 × 3) + 10 – (63 ÷ 21) = 17
1
÷ and +
2
× and –
3
– and +
4
÷ and ×
Which two mathematical signs should be interchanged to make the given equation correct?
(45 × 2) ÷ 15 – (6 × 3) + 10 – (63 ÷ 21) = 17