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423:3=
186:6=
756:9=
378:2=
428:4=
459:9=
656:8=
755:5=

127×3=
409×8=
120×6=
104×7=
9×254=
6×135=
2×493=
5×216=

cum se face impartirile una su alta si înmulțirii la fel​


Răspuns :

423:3=141
186:6=31
756:9=84
378:2=189
428:4=107
459:9=51
656:8=82
755:5=151

127×3=381
409×8=3272
120×6=720
104×7=728
9×254=2286
6×135=810
2×493=986
5×216=1080