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calculeaza respectand ordinea operatiilor (27x4+19x3)-5x17 69:(46:2x10+70) 800-(46:2x10+70 100x(22x2:4-4:4)

Răspuns :

(108+57)-85=165-85=80

69::300=0,23
46:2x10+70=23x10+70=230+70=300


800-300=500

100x10=100
(27x4+19x3)-5x17=
(108+57)-85=
165-85=80

69:(46:2x10+70)=
69:(23x10+70)
69:(230+70)
69:300=0,23

800-(46:2x10+70)
800-(23x10+70)
800-(230+70)
800-300=500

100x(22x2:4-4:4)
100x(44:4-1)
100x(11-1)
100x10=100