Ответ:56
5.6×3.8+5.6×1.6+2.7×4.6+2.9×4.6
=56
5.6•3.8=21.28
5.6•1.6=8.96
2.7•4.6=12.42
2.9•4.6=13.34
21.28+8.96+12.42+13.34=56
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Ответ:56
5.6×3.8+5.6×1.6+2.7×4.6+2.9×4.6
=56
5.6•3.8=21.28
5.6•1.6=8.96
2.7•4.6=12.42
2.9•4.6=13.34
21.28+8.96+12.42+13.34=56