桔子每千克1.5元,香蕉每千克2.6元,妈妈各买了1千克,用了多少钱?4`*F2f9q6i6n
算式:提示(f2J0v3\:B6t;\4`*F2f9q6i6n
答:妈妈一共用去'a,r;F4W3i5e0v3k2Q-M:I4t7|'{元。4`*F2f9q6i6n