1.7×2.5+1.7×3.5-2=2.3×1.5-2.3×0.5-1=

Question

1.7×2.5+1.7×3.5-2=
2.3×1.5-2.3×0.5-1=

Answer 1

1,7*2,5+1,7*3,5-2=1,7*(2,5+3,5)-2=1,7*6-2=10,2-2=8,2
2,3*1,5-2,3*0,5-1=2,3*(1,5-0,5)-1=2,3*1-1=2,3-1=1,3

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