The price of crabs sold in the market is almost one price per day, and the price of a kilo of crabs generally ranges from 20 yuan to 90 yuan. The size of three or two is more than 60 yuan a catty, and the crabs above three or two are more than 90 yuan a catty.

One or two 10 yuan a catty.

A half-male crab 15 yuan a catty.

Male crabs are two Liang, 20 yuan, one catty.

Two half-male crabs, 25 yuan, one catty.

Three Liang male crabs, 60 yuan, one catty.

Three half-male crabs, 80 yuan, one catty.

Four Liang Gong crabs 150 yuan Jin

The price of more than four male crabs is discussed separately.

Female crab

One or two female crabs, 20 yuan, one catty.

A half-female crab, 35 yuan, weighs a kilo.

Two females, 60 yuan, one catty.

Two half-female crabs 1 10 yuan a catty.

Three or two female crabs 180 yuan a catty.

The price of more than three and a half female crabs is discussed separately.