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2014-11-11T16:57:52+02:00
10x{a-10x[362+10x(24+24:4)]}=100
[a-10x(362+10x30)]=100:10
a-10x62=10
a-620=10
a=10+620
a=630
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2014-11-11T17:18:50+02:00
10x{a-10x[362+10x(24+6)]}=100
10x[a-10x(362+10x30)]=100
10x[a-10x(362+300)]=100
10x(a-10x662)=100
10x(a-6620)=100
10a-66200=100
10a=100+66200
10a=66300 |:10
a=6630