Xiao Li and Xiao Qiang have 140 stamps in total. Xiao Li has two-thirds as many stamps as Xiao Qiang. How many stamps do Xiao Li and Xiao Qiang have
Xiaoli: 140 ÷ (3 + 2) x2 = 56 (sheet)
Xiaoqiang: 140-56 = 84 (sheets)
Xiaoli: 140 ÷ (3 + 2) x2 = 56 (sheet)
Xiaoqiang: 140-56 = 84 (sheets)