Magnitogorskru

Verified answer

-10,125х3 1/3+(-8,75)х2 4/7=-81/8*10/3-35/4*18/7=-135/4-45/2=-135/4-90/4=-225/4=-56,25 или -56 1/4

Катя20007 -10,125*3 1/3=-10 125/1000=-10 1/8*3 1/3=81/8*10/3=-135/4=-33 3/4=-33,75
-8,75*2 4/7=-8 3/4*2 4/7=-45/2=-22 1/2=-22,5
-33,75+(-22,5)=-56,25