Question

Find the value by using suitable properties.

a) 564x641x10 – 5640x541

b) 44x23 + 44x13 – 44x6
with full explanation ​pls tell with explanation ​

Answer 1

Answer:

564000

Step-by-step explanation:

Perform according role DMOS

multiplication first

564×641×10-5640×541

3616241-3051240

564000

Answer 2

Step by step solutions-

a) Given 564 x 641 x 10- 5640 x 541

= ( 564 × 10) × 641 - 5640 × 541

= 5640 × 641 - 5640 × 541

= 5640 × (641-541)

= 5640 × 100

= 564000

b) Given 44x23 + 44x13 – 44x6

= 44 x ( 23+13-6)

= 44 x (36-6)

= 44 x 30

= 1320