Explicație pas cu pas:
= 5(4 + 3 × 7) - 2(5 + 2(10 - 3 (14 - 3 × 4)))
= 5(4 + 21) - 2(5 + 2(10 - 3(14 - 12)))
= 5(25) - 2(5 + 2(10 - 3(2)))
= 5 × 25 - 2(5 + 2(10 - 3 × 2)))
= 125 - 2(5 + 2(10 - 6)))
= 125 - 2(5 + 2(4))
= 125 - 2(5 + 2 × 4)
= 125 - 2(5 + 8)
= 125 - 2(13)
= 125 - 26
= 99 ✓
•••
Aici, înmulțiți 2, 3, & 5
Multiplicare 2
- 1 × 2 = 2
- 2 × 2 = 4
- 3 × 2 = 6
- 4 × 2 = 8
- 5 × 2 = 10
- 6 × 2 = 12
- 7 × 2 = 14
- 8 × 2 = 16
- 9 × 2 = 18
- 10 × 2 = 20
Multiplicare 3
- 1 × 3 = 3
- 2 × 3 = 6
- 3 × 3 = 9
- 4 × 3 = 12
- 5 × 3 = 15
- 6 × 3 = 18
- 7 × 3 = 21
- 8 × 3 = 24
- 9 × 3 = 27
- 10 × 3 = 30
Multiplicare 5
- 1 × 5 = 5
- 2 × 5 = 10
- 3 × 5 = 15
- 4 × 5 = 20
- 5 × 5 = 25
- 6 × 5 = 30
- 7 × 5 = 35
- 8 × 5 = 40
- 9 × 5 = 45
- 10 × 5 = 50
