Question

Afla valorile necunoscutelor: 1×0+a=27,d+ 1×8=35,c-10×1=71,43-d×0=43

Answer 1

1x0+a=27
1x0=0
27-0=27

d+1x8=35
1x8=8
35-8=28

c-10x1=71
10x1=10
10+71=81

43-1x0=43

Answer 2

1*0+a=27
0+a=27
a=27-0
a=27
d+1*8=35
d+8=36
d=36-8
d=28
c-10*1=71
c-10=71
c=71+10
c=81
43-d*0=43/-43
d*0=0
d=0:0
d=0