Реши уравнения 11х-5х=246 4х+5х=2718

1.She has been crying all day 2.Your brother has been working in the garden 3. Jane has been making a pie 4. The room has been packing 5. Your cousin has been running 6. Granny has been sleeping 7. Philip has been fighting 8. Uncle Roger has been lying in the sun.

11x-5x=2466x=246x=246:6x=посчитай на калькуляторе..__________________________4x+5x=27189x=2718x=2718:9x=считай на калькуляторе

Мда, 2718:9 - сяитать на калькуляторе....Нужно иметь крайне плохое зренте, чтобы заметить, что 2718=2700+18, а значит->2700:9=30018:9=2-> 2718:9=302 ;)