Question

Find the value of the following by using suitable properties:
$$236 \times 414 + 236 \times 563 + 236 \times 23$$

Answer 1

$$777 + 546 + 1463 + 223 + 537$$
$$= (777 + 223) + (1463 + 537) + 546$$
$$= 1000 + 2000 + 546 = 3546$$