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rezolvațimi și mie calculele astea vă rog
b)250+60:(50-2×15)×50
c)110÷10×(110-20×4)+670
d)(444÷4+400-400÷10)÷3
e)100-100÷100×[100+100÷10-(100-75÷25])
f)50+12×[214-240÷(16-2×5)]-10×100


Răspuns :

b) 250+60:(50-30)x50=250+60:20x50=250+150=400

c) 11x(110-80):3=11x30:3=110

d) (111+400-40):3=471:3=157

e) 100-1x[100+100:10-(100-3)=100-1x(100+100: 10-97)=100-1x(100+10-97) =100-1x13=100-13=87

f) 50+12x[214-240:(16-10)] -1000=50+12x(214-240: 6)-1000=50+12x(214-40) -1000=50+12x174-1000=50+2088-1000=1138


Sper ca te-am ajutat ;)