Simplify: 121 ÷(-11 )×3+8 { (-4 ) + 7 ( 6-8 + 7 )}
Answers
Answered by
3
Answer:
215
Step-by-Step answer:
121 ÷ (-11) × 3 + 8 { (-4) + 7 (6-8+7) }
= -11 × 3 + 8 { (-4) + 7 (6-8+7) }
= -33 + 8 { (-4) + 7 (6-8+7) }
= -33 + 8 ( -4 +7 ( -2 + 7) )
= -33 + 8 ( -4 +7 × 5 )
= -33 + 8 (-4 + 35 )
= -33 + 8 × 31
= -33 + 248
= 215
Similar questions