妈妈买书花了45元钱,爸爸买文具比妈妈多花了26元,爸爸花了多少钱?4G1a:a:l*V'O7\
算式:提示9p.U2U7C:D'h9u0S*q/\4G1a:a:l*V'O7\
答:爸爸花了(K4Z-l,G3g*L3J-p'D-w6`元钱。4G1a:a:l*V'O7\