Odpowiedź:
a)700, 400
400 150
350 1050
b)170 300
320 200
100 450
a)
300+400=700
700-400=300
==========
250+150=400
400-150=250
==================
700+350=1050
1050-350=700
b)
470-300=170
170+300=470
=============
120+200=320
320-200=120
=================
550-100=450
450+100=550
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Odpowiedź:
a)700, 400
400 150
350 1050
b)170 300
320 200
100 450
a)
300+400=700
700-400=300
==========
250+150=400
400-150=250
==================
700+350=1050
1050-350=700
b)
470-300=170
170+300=470
=============
120+200=320
320-200=120
=================
550-100=450
450+100=550