Guest

Make up as many expressions with numbers (no variables) as you can from three numbers 5, 7 and 8. Every number should be used not more than once. Use only addition, subtraction and multiplication.

Make up as many expressions with numbers (no variables) as you can from three numbers 5, 7 and 8. Every number should be used not more than once. Use only addition, subtraction and multiplication.

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

Some of the expressions formed by 5, 7 and 8 are as follows
5 × (8–7)
5 × (8 + 7)
(8 + 5) × 7
(8–5) × 7
(7 + 5) × 8
(7–5) × 8

​​Thanks

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free