Ответы и объяснения

2014-03-15T04:43:17+00:00
18,35+1,4+38,016=57,766
1)18,35+1,4=19,75
2)19,75+38,016=57,766
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16,528+42,5+13,472=72,5
1)16,528+42,5=59,028
2)59,028+13,472=72,5
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14,2-10,379+5,004-7,3245=1,5005
1)14,2-10,379=3,821
2)3,821+5,004=8,825
3)8,8250-7,3245=1,5005
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642,7-(365,2-41,54+125,086)=193,954
1)365,2-41,54=323,66
2)323,66+125,086=448,746
3)642,7-448,746=193,954
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