Реши уравнения подбирая значения x x*7=42 36:x=4 9*x=45 x:6=6
6×7=42 36:9=4 9×5=45 36:6=6
X*7=42 36/x=4 9*x=45 x/6=6 x=42/7 x=36/4 x=45/9 x=6*6 x=6 x=9 x=5 x=36 6*7=42 36/9=4 9*5=45 36/6=6 42=42 4=4 45=45 6=6