1)-2*(13-579)=-2*(-566)=1132
2)6/5:11/10+7/22=12/11+7/22=24+7/22=31/22=1 9/22
4)4,56-0,3*1,2=4,56-0,36=4,2
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1)-2*(13-579)=-2*(-566)=1132
2)6/5:11/10+7/22=12/11+7/22=24+7/22=31/22=1 9/22
4)4,56-0,3*1,2=4,56-0,36=4,2
4)4,56-0,3*1,2= 4,56 - 0,36=4,2
6/5*10/11+7/22=12/11+7/22=
=24/22+7/22=31/22=1 9/22
222*3=666
4,56-0,3*1,2=4,56-0,36=4,2