<span>а) 387-243-753-387+243 =(387-387)+(-243+243)-753=0+0-753=-753
б) -6,37+2,4-3,2+6,37-2,4</span>=(-6,37+6,37)+(2,4-2,4)-3,2=0+0-3,2=-3,2
My name is Pan.I am seven.I'm from America.I have got a friend.He's from France.I am a pupil and my friend is a pupil too.He has got many toys.He has got two toy monkeys.They are funny.His monkeys are brown and black.
X=-232/(21-50)=8
ответ будет 8