2. Evaluate the following:
a) 400 + {40-(-2)-3-(-1)}
b) (-153) - [45-(-5)]
c) [1024 - (-32)] - [(-125) -5]
Answers
Answered by
2
a) 400 + [40+2-4+1]
=400+39
=439
b)-153-45-5
= -203
c)1024+32+130
=1186
Answered by
0
Answer:
a)442
b)-203
c)1186
Step-by-step explanation:
a)400+{40-(-2)-3-(-1)}
Sol:
=400+{40+2-3+1}
=400+{43-1}
=400+42
=442
b)(-153)-[45-(-5)]
Sol:
=(-153)-[45+5]
=(-153)-(50)
=(-153-50)
= -203
c)[1024-(-32)]-[(-125)-5]
Sol:
=[1024+32]-[-125-5]
=[1056]-[-130]
=[1056+130]
=1186
Hope it will be helpful to you
Thank you
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