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a fost răspuns

Ajutatima va rog dau coroana pliss și urgent daca se poate va rog la exerictiile:
a)503-127-205+189-64=
21189+16347-20508=
b)185×25×36:15:20=
895:5×36:9×29=
c)26+360:(3×50×5:750)=
105-2×[11+5×3-(4+8)]=
d) [(609:3+72:3)×3-75×8]×2=
3×[90:45+2×(69:13+10)]+105:3=

Răspuns :

*503-127-205+189-64=376-205+189-64=171+189-64=360-64=296
*21189+16347-20508=37536-20508=17028
1*85x25x36:15:20=4625x36:15:20=166500:15:20=11100:20=555
*895:5x36:9x29=179x36:9x29=6444:9x29=716x29=20764
*26+360:(3x50x5:750)=26+360:(150x5:750)=26+360:(750:750)=26+360:1=386
*105-2x[11+5x3-(4+8)]=105-2x(11+15-12)=105-2x14=105-28=77
*[(609:3+72:3)x3-75x8]x2=[(203+24)x3-600]x2=(227x3-600)x2=(681-600)x2=81x2=164
*

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