=40+200=240
=200/5=40
=60+840=900
170+50=220
=420/6=70
=360/60=6
=7-50= -43
=1000-1000=0
=560/40=14
=34+80=114
=30+820=850
=50-8=42
Объяснение:
=40+200=240
=200/5=40
=60+840=900
170+50=220
=420/6=70
=360/60=6
=7-50= -43
=1000-1000=0
=560/40=14
=34+80=114
=30+820=850
=50-8=42
Объяснение: