两地相距720千米,甲乙两列火车从两地相对开出,甲车每小时行驶115千米,乙车每小时行驶125千米。两车相遇时乙车比甲车多行驶多少千米?'W*t4N-v(~0l:k/A
算式:提示*v6Z1R,G.a'|7t0d-R)`7u+^'W*t4N-v(~0l:k/A
答:两车相遇时乙车比甲车多行驶5d/O4t(b2R+i2]+{+X2G:@0P;O,C千米。'W*t4N-v(~0l:k/A