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vagabundo [1.1K]
3 years ago
9

Evaluate 3{-1+3[7-2(-10+8)]}

Mathematics
1 answer:
marshall27 [118]3 years ago
4 0

3{-1 + 3 [ 7 - 2(-10 + 8)]} Work out ' inside' parentheses first:-

= 3{-1 + 3 [7 - 2*-2]}

= 3 { -1 + 3 [7 + 4]}

= 3 { -1 + 3*11}

= 3 * 32

= 96 answer

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