Question

4. Simplify by using suitable property:
(1) 15*(-25) + 15 –15
(iv) '18 x 20- 18 x 10​

Answer 1

Answer:

i)15(-25) + 15 - 15

= 15(-25 -15)

= 15 × -45

= - 675

iv)18 × 20 - 18 × 10

= 18(20 - 10)

= 18 × 10

= 180

hope it helps you!!