calculate the following by suitable arrangements:-
a) (-30)×25×(-6)×4
b) (155×14)+(155×6)is
please write the suitable arrangements don't write exact answers do it properly. please please please please please please please
Answers
Answered by
0
Answer:
what did you wanted to say by suitable arrangements??
Answered by
1
Answer:
a) ans=18000,b)ans=3100
Step-by-step explanation:
In multiply
The symbol of the no. are also multiply
For example :(-3)*4=(-12)
(-2)*(-5)=+10 or 10
So,
The process of 1st answer is
(a) ans=(-30)*25*(-6)*4
=(-750)*(-6)*4
=(-750)*(-24)
=+18000 or 18000.
(b) ans=(155*14)+(155*6)
=2170+(155*6)
=2170+930
=3100.
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