сколько будет 4,7a-(-2,6a-5,3+1,6a)

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Guest Oct 14, 2014

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Best Answer

how much will 4,7a - (- 2,6a-5,3 + 1,6a)

$$\\4.7a-(-2.6a-5.3+1.6a)\\
=4.7a+\;\; -1(-1a-5.3)\\
=4.7a+ \;\; +1a+5.3\\
=4.7a+ \;\; +1a+5.3\\
=4.7a+\;\; +1a+5.3\\
=4.7a+1a+5.3\\
=5.7a+5.3\\$$

Melody Oct 15, 2014

Melody · Answer 1 · 2014-10-15T05:21:39

how much will 4,7a - (- 2,6a-5,3 + 1,6a)

$$\\4.7a-(-2.6a-5.3+1.6a)\\
=4.7a+\;\; -1(-1a-5.3)\\
=4.7a+ \;\; +1a+5.3\\
=4.7a+ \;\; +1a+5.3\\
=4.7a+\;\; +1a+5.3\\
=4.7a+1a+5.3\\
=5.7a+5.3\\$$