<span>74,62-58,025+(-34,31)-(-56,78)-(+39,065)=0</span>
<span>74,62-58,025=16.595</span>
<span>16.595-34.31=-17.715</span>
<span>-17.715+56.78=39.065</span>
<span>39.065-39.065=0</span>
Ответ:
841
Пошаговое объяснение:
388+359=747
1588-747=841
87-(41+у)=22
41+у=87-22
41+у=65
у=65-41
у=24
-------------------
87-(41+24)=22
22=22