Enough to hold. 4x8=32. It can hold 32 pieces. That is, a box of 30 yuan, a box of 8 yuan and a box of 4 yuan. This is a math application problem in Dao primary school. Application problem is to describe relevant facts in language or words and reflect some mathematical relationship (such as quantitative relationship, positional relationship, etc.) ) and solved an unknown number of problems. Each application problem includes known conditions and problems.