Explicație pas cu pas:
a) 129:3×2-96:3= 43×2- 32=86-32=54
b)6000-[125+(24+126)]= 6000- 275=5725
c)3+2×[51-50÷(700-655)-40 ] = 3+2×(51-50÷45-40)=3+2×9.9= 3+ 19.8=22.8
