Question

-6,47+8,32+6,47+(-7,32)=

Answer 1

$-6,47+8,32+6,47+(-7,32)=1\\\\ ===================\\ 1)\;\;-6,47+8,32=1,85\\ 2)\;\;6,47+1,85=8,32\\ 3)\;\;8,32+(-7,32)=8,32-7,32\\ 4)\;\;8,32-7,32=1 \\===================$

Answer 2

(-6,47+6,47)+(8,32-7,32)=0+1=1
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