Math, asked by santoshgaur1987g, 2 months ago

7-(-78) × (+89) -67 ÷ (97)+(56) ×(8+6)​

Answers

Answered by nagrimjhimkumari
1
  • 7 - (-78) × (89) - 67 ÷ (97) + (56) × (8+6)
  • 85 × 22 ÷ 153 × 14
  • 171.11111.... Answer
Answered by devarchanc
0

Simplification

Step-by-step explanation:

(7 - ( -78 ) × ( +89) -67) ÷ ( ( 97 ) + ( 56 ) × ( 8 + 6 )​)

We will solve (7 - ( -78 ) × ( +89) -67) and  ( ( 97 ) + ( 56 ) × ( 8 + 6 )​) separately and then will divide.

(7 - ( -78 ) × ( +89) -67)

  • = 7 - ( -78 ) × ( +89) -67
  • = 7 + 78 × 89 - 67
  • = 7 + 6942 - 67
  • = 6949 - 67
  • = 6882

( ( 97 ) + ( 56 ) × ( 8 + 6 )​)

  • = ( 97 ) + ( 56 ) × ( 8 + 6 )
  • = 97 + 56 × ( 14 )
  • = 97 + 784
  • = 881

Now we will divide,

(7 - ( -78 ) × ( +89) -67) = 6882

( ( 97 ) + ( 56 ) × ( 8 + 6 )​) = 881

This means, (7 - ( -78 ) × ( +89) -67) ÷ ( ( 97 ) + ( 56 ) × ( 8 + 6 )​) can also be written as 6882 ÷ 881.

= 6882 ÷ 881 = 7.8115677 ≅ 7.82

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