-5+2= -7+4= -7-4= 5+(-9)= -4+(-3)= -8+2= 6+(-10)= - вопрос №108650815274745943826101871820911 от den222276 12.08.2020 05:55

Question

Математика: -5+2= -7+4= -7-4= 5+(-9)= -4+(-3)= -8+2= 6+(-10)= -18+7= -18+20= 9-11=​

den222276 · Answer

-5+2=(-3)-7+4=(-3)-7-4=(-11)5+(-9)=(-4)-4+(-3)=(-7)-8+2=(-6)6+(-10)=(-4)-18+7=(-11)-18+20=29-11=(-2)...

-5+2= -7+4= -7-4= 5+(-9)= -4+(-3)= -8+2= 6+(-10)= -18+7= -18+20= 9-11=​