Glue 14 calligraphy works together to make a development board. You should put lace on the four sides of the calligraphy exhibition board. how

Formula: lace circumference: (length+width) ×2= result (decimeter)

Thinking: 14 drawing, spell the minimum length+width, that is, the minimum result. 14 is between 12 and 15, and 3X4 and 3X5 can be considered.

Spelling 1: (length+width) = 15+9=24.

Mouth to mouth

Mouth to mouth

Buckle buckle

Spelling 2: (length+width) = 12+ 12=24.

Buckle buckle

Buckle buckle

Buckle buckle

mouth