Question

4. Using the properties of multiplication, find the
following products
a. (-153) X 91 +9 * (-153)
b. 267 (-102) +2 267
c. 4 x (-512) x 25
d. 2* (-379) x 50 (-10)
e. (-102) x 75
f. 1401 * (-82) + (-1401) x 18
g. (-199) x 25
h. (-111) × (-89) + 111​

Answer 1

Answer:

a) -153×91+9×-153

-153(91+9)

-153×100

-15300

b) 267(-102+2)

267×100

26700

c) 4×-512×25

100×-512

-51200

d) 2×-379×50(-10)

-379 × 100(-10)

-379 × -1000

379000

e) 102 × 75

(100+2)75

75×100+75×2

7500+150

9000

f) 1401(-82) + -1401(18)

1401(-82-18)

1401×-100

-140100

g) 199 × 25

(200-1)×25

25×200-25

5000-25

4975

h)-111×89+111×1

-9768