45+3{34-(18-14)} / 3[17+3*4-(2*7)]
45+3{34-(18-14)} / 3[17+3*4-(2*7)] |
45 + 3{34 - (18 - 14)}/3[17 + 3 × 4 - (2 × 7)] = 45 + 3{34 - 4}/3[17 + 3 × 4 - 14]
= 45 + 3 × 30/3[17 + 12 - 14]
= 45 + 90/3 × 15
= 135/45
= 3
45+3{34-(18-14)} / 3[17+3*4-(2*7)] |
45 + 3{34 - (18 - 14)}/3[17 + 3 × 4 - (2 × 7)] = 45 + 3{34 - 4}/3[17 + 3 × 4 - 14]
= 45 + 3 × 30/3[17 + 12 - 14]
= 45 + 90/3 × 15
= 135/45
= 3