爸爸的身高是小兵身高的3倍,爸爸比小兵高120厘米,爸爸和小兵身高各是多少厘米?*k'x*N9c1~1Q.o;O7e:F:a2q
算式:提示7h:O9{3y/u-M+t+V6U3M*k'x*N9c1~1Q.o;O7e:F:a2q
答:爸爸身高是.D5V7\:Y)f2o0o厘米,小兵身高是9r0u.Y6|2B(O2E1H,j4W厘米。*k'x*N9c1~1Q.o;O7e:F:a2q