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Calculează pe caiet respectând ordinea efectarii operatiilor.Scrie valorile obtinute si aici,apoi verifica-le în listă de la pagina urmatoare.1)5040-(11+9×3+34):9×555= 2)70:(38+40:8-27:3×4)×500= 3)1004-(8+6×4):8+20×45-99= 4)100:(31+36:4-18:3×5)×1000= 5)303×33+(9+7×3):10:3-789×12= 6)11+(6+8×6):(3×8-15):6×989= 7)(56:7+24:6):3×444+(40:8+91)= 8)10000-(15+5×9-5×4):4×1000=​

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1)=5040-(11+27+34):9×555=

=5040-(38+34):9×555

=5040-72:9×555

=5040-8×555

=5040-4440

=960

2)70:(38+40:8-27:3×4)×500

=70:(38+5-9×4)×500

70:(38+5-36)×500

70:(43-36)×500

70:10×500

7×500

=3500

3)1004-(8+6×4):8+20×45-99

=1004-(8+32):8+20×45-99

=1004-40:8+20×45-99

=1004-5+20×45-99

=1004-5+900-99

=1004-904-99

=1004-804

=200

4)100:(31+36:4-18:3×5)×1000

=100:(31+8-30)×1000

=100:9×1000

=11×1000

=11000(nu stiu daca e corect)

5)3003×33+(9+7×3):10:3-789×12=

3003×33+(9+21):10:3-789×12

3003×33+30:10:3-789×12

3003×33+3:3-789×12

3003×33+1-789×12

99099+1-789×12

99099+1-9468

99100-9468

89632

6)11+(6+8×6):(3×8-15):6×989

11+38:9:6×989

11+38:3×989

11+12×989

11+11868

11879

7)(56:7+24:6):3×444+(40:8+91)=

(8+4):3×444+(40:8+91)

12:3×444+(5+91)

4×444+96

1776+96

1872

8)10000-(15+5×9-5×4):4×1000

=10000-(15+45-5×4):4×1000

=10000-(15+45-20):4×1000

=10000-(60-20):4×1000

=10000-40:4×1000

=1000-10×1000

=990×1000

=990000

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