Question

81[15{7-2(7-3)}] is equal to

Answer 1

Answer:

81 [15 {7 – 2 (7 – 3)}] is equal to

Answer 2

Solution :-

→ 81[15{7 - 2(7 - 3)}]

according to BODMAS rule, solving parentheses ( ) first ,

→ 81[15{7 - 2 * 4}]

now, according to BODMAS rule, solving curly bracket { } and Multiplication inside it,

→ 81[15{7 - 8}]

→ 81[15 * (-1)]

finally solving closed bracket [ ] ,

→ 81 * (-15)

→ (-1215) (Ans.)

hence, given expression is equal to (-1215) .

Learn more :-

let a and b positive integers such that 90 less than a+b less than 99 and 0.9 less than a/b less than 0.91. Find ab/46

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