QUISS:1).200+30-12²2).20+(4+3)×2NOTE:Ngabisin poin:v
Jawab:
86
34
Penjelasan dengan langkah-langkah:
1).200+30-12²
2).20+(4+3)×2
=============================
200 + 30 – 12²
230 – 12²
230 – 12 x 12
230 – 144
86
20 + ( 4 + 3 ) x 2
20 + 7 x 2
20 + 14
34
Operasi hitung campuran
.
1.) 200 + 30 – 12²
= 200 + 30 – (12 × 12)
= 200 + 30 – 144
= 230 – 144
= 86
2.) 20 + (4 + 3) × 2
= 20 + 7 × 2
= 20 + 14
= 34