Question

use compensation to make numbers that are easier to add. then solve. show your work. 1. 26 + 6 = 2. 17 + 19 = 3. 39 +

Explanation:

Step1: Añadir 1 a 26 y restar 1 a 6

$$26 + 1=27$$
$$6 - 1 = 5$$

Step2: Sumar los números modificados

$$27+5=32$$

Step3: Añadir 1 a 17 y restar 1 a 19

$$17 + 1=18$$
$$19 - 1 = 18$$

Step4: Sumar los números modificados

$$18+18=36$$

Answer:

1. \(26 + 6 = 32\) (mediante \(27+5 = 32\))
2. \(17 + 19 = 36\) (mediante \(18+18 = 36\))