Question

Найдите значение выражения (5 1/16)(5/6+3/14)

Answer 1

1)51/16=3и3/16
2)5/6+3/14=35/42+9/42=46/42=1 и 4/42=1 и 2/21
3)1и2/21=16/336
4)3и3/16=63/336
5)1и16/336+3и63/336=4 и 79/336