1. 62 × 23 × 2 =
2. 42 × 22² – 21² =
pakai cara
note : enak nih, coba ah :v
Quis
Jawaban:
1. 62 × 23 × 2
= 62 × 23 × 2
= 1.426 × 2
= 2.852
______________________
2. 42 × 22² – 21²
= 42 × (22×22) – (21×21)
= 42 × 484 – 441
= (42 × 484) – 441
= 20.328 – 441
= 19.887
______________________
Soal :
1. 62 × 23 × 2 =
2. 42 × 22² – 21² =
Jawaban :
1. 62 × 23 => 1.426
=> 1.426 × 2
=> 2.852
jadi hasil dari 62 × 23 × 2 = 2.852
2. 42 × 22²
22² = 22 × 22 = 484
=> 42 × 484 = 20.328
=> 20.328 – 21² = 19.887
=> 21² = 21 × 21 = 441
=> 20.328 – 441 = 19.887
jadi hasil dari 62 × 23 × 2 = 19.887
maap klo salah smg Bermanfaat
FolMe
=> Note <=
Hemm Kapan Lu On Sihh :'