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x = 14,77
32 + x = -0,23 | -32
x = -32,23
0,23 + x = -0,23 | - 0,23
x = -0,46
0 + x = -0,23 | -0
x = -0,23
a)-0,23+15= 14,77
b)-0,23-32=(-32,23)
c)-0,23+(-0,23)=-0,46
d)-0,23-0=-0,23
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