 
 <prompt> ```Martha gụọ 18 crayons. Ya kpọrọ nke ọma ha, n'ihi na ya jụrụ ụgbọala 20 crayons. Kedu ihe crayons nke Martha nwere mgbe ọ bụrụ na ọ ga-ahụ?``` <response>: N'otu nke a, Martha jụrụ 18 / 2 = 9 crayons.
N'ihu mgbe ọ bụrụ na ọ gara ọnụ, ọ nwere jiri ịzụ 9 + 20 = 29 crayons.

Nke a bụ: 29. 