Nicoletarebecaask
a fost răspuns

1000-81:9×7+62
378+25:5-9×8+689
3×3×8:9-9
50:10×8:4×10​

Răspuns :

Moonlight2411ask

Răspuns:

1. 1000-81:9×7+62=

1000-9×7+62=

1000-63+62=

1000-125=

875

2. 378+5-72+689=

383-72+689=

311+689=

1000

Crintina72ask

Salutare!

1000-81:9•7+62=

1000-9•7+62=

1000-63+62=

937+62=

999

378+25:5-9•8+689=

378+5-72+689=

383-72+689=

311+689=

1000

3•3•8:9-9=

9•8:9-9=

72:9-9=

8-9=

-1

50:10•8:4•10=

5•8:4•10=

40:4•10=

10•10=

100

Succes!

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