Question

please añs the question✍️​

Answer 1

Answer:

1:a)215*(-55)+(-215)*45 :-21500

1:b)(-25)*102:-2550

Answer 2

a) 215 × (-55) + (-215) × 45

= 215 × (-55) - 215 × 45

= -11825 - 215 × 45

= -12040 × 45

= -541800 ans