Question

5 Divide the following.
a (+80) = (+4) b (+63) = (+9)
(+42):1-7)
6 Solve the following.
a (-343) x 22 + (-343) x 78 = 1
b (-8) x 8 + 11
c 723 x (-73) – 73 (-723) =
d (-35)×30-
Solve the following expressions using BODMAS:
(6) [-10 - 3 x {4-(-4)} x {3 – (5-3)}]
5+3 -34 - 16 - 14} =3[17 + (-3) x 4 - 2 x (-7)]
8 Santosh conducted two experiments in the chemical laborator
for the first experiment and -32 °C for the other. What is the
experiments?
SI came to play a game with 57 marbles. At the end of the ga
the gain in the number of marbles?
10 I was 4 km east of my home. Now I am 3 km west of me
17 A deen.co​

Answer 1

Step-by-step explanation:

5a 80/4=20

5b 63/9= 7

6b -64+11=53