9分之44÷5分之1+9分之46×5又23分之2简便运算
问题描述:
9分之44÷5分之1+9分之46×5又23分之2简便运算
答
44/9÷1/5+46/9×5又2/23
=44/9×5+46/9×5+46/9×2/23
=5×(44*9+46/9)+4/9
=5×10+4/9
=50又4/9
答
1/9*(44*5+117*2)=454/9
答
44/9÷1/5+46/9×(5+2/23)
=44/9×5+46/9×5+46/9×2/23
=(44/9+46/9)×5+4/9
=90/9×5+4/9
=50+4/9
=50又9分之4