Answers

2014-06-11T14:07:27+05:30
1. [-37]* [98]=- 3626.00000
2.[-33]*5+[-33]*4=- 165+(- 132)
=297
3.[-25]*11*[-4]=1100
4.21*7-[-21]*3=147-(-63)
=210

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2014-06-11T14:16:51+05:30
1. [-37]*98=-3626.
2.[-33]*5+[-33]*4=(-165)+(-132)=-165-132=-297.
3.[-25]*11*[-4]=1100.
4.21*7-[-21]*3=147+63=210
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