Question

Afla valorile necunoscutelor si calculeaza : a = 3 * b b= c : 2 c=8 b* c + a=? , (a-b) : c=? , a :b* c=? , a-( c:b) =?




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Answer 1

a=3*(8:2)=3*4=12;
b=8:2=4;
c=8;
b*c+a=4*8+12=32+12=44;
(a-b)*c=(12-4)*8=8*8=64;
a:b*c=12:4*8=3*8=24;
a-(c:b)=12-(8:4)=12-2=10.