1)-4.16-2.56=-6.72
2)-6.72:3.2=-2.1
3)-1.2*(-0.6)=0.72
4)-2.1+0.72=-1.38
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1)-4.16-2.56=-6.72
2)-6.72:3.2=-2.1
3)-1.2*(-0.6)=0.72
4)-2.1+0.72=-1.38