1+9×88+9-81×142= berapa jawabannya

Jawaban:

1 + 9 × 88 + 9 – 81 × 142

= 1 + (9 × 88) + 9 – 81 × 142

= 1 + 792 + 9 – (81 × 142)

= (1 + 792) + 9 – 11.502

= (793 + 9) – 11.502

= 802 – 11.502

= -10.700