20 × 26 – 45 + 2,0 =

Penjelasan dengan langkah-langkah:

20 × 26 – 45 + 2,0

= (20 × 26) – 45 + 2,0

= 520 – 45 + 2,0

= 475 + 2,0

= 475 + 2

= 477

Penjelasan dengan langkah-langkah:

20 × 26 – 45 + 2,0

= 520 – 45 + 2,0 → coret 0 jdi 2

= 475 + 2

= 477