Question

afla numarul necunoscut din fiecare egalitate.753+a=10009 93050-b=17254 c*5=625 d:3=58 calculeaza respectad ordinea efectuori operatiilor.a) 4-3*15:(3*3+72:2)=
b)76-72:4-4:4+5*0=
c)712-448:4:2=
d)1000-500:10:5=

Answer 1

753+a=1000
a=1000-753=247
993050-b=17257
b=993050-17257=975793
c*5=625
c=625:5=125
d:4=58
d=58*3=174