9. The value of 5-(2 1/2 -3/4)+3 1/2 -1 1/4)is
Answers
Answered by
4
Step-by-step explanation:
- 5-(21_3/4)+31/2-11/4=
- 5-(42-3/4)+62_11/4=
- 5_39/4+51/ 4=
- 71-39/4
- 32/4
- = 8 ans
Answered by
2
Step-by-step explanation:
= 5-(21/2-3/4)+3(1/2-11/4)
= 5-(21/2-3/4)+3((2-11)/4)
= 5-(21/2-3/4)+3×-9/4
= 5-(21/2-3/4)-27/4
= 5-((42-3)/4)-27/4
= 5-39/4-27/4
= (20-39-27)/4
= -46/4
= -23/2 = -11.5
Similar questions