Sagot :
x 1 2 3 4 5 6
11x-10 11*1-10 11*2-10 11*3-10 11*4-10 11*5-10 11*6-10
=11-10 =22-10 =33-10 =44-10 =55-10 =66-10
=1 =12 =23 =34 =45 =56
x(x+4) 1(1+4) 2(2+4) 3(3+4) 4(4+4) 5(5+4) 6(6+4)
=1*5 =2*6 =3*7 =4*8 =5*9 =6*10
=5 =12 =21 =32 =45 =60
11x-10 11*1-10 11*2-10 11*3-10 11*4-10 11*5-10 11*6-10
=11-10 =22-10 =33-10 =44-10 =55-10 =66-10
=1 =12 =23 =34 =45 =56
x(x+4) 1(1+4) 2(2+4) 3(3+4) 4(4+4) 5(5+4) 6(6+4)
=1*5 =2*6 =3*7 =4*8 =5*9 =6*10
=5 =12 =21 =32 =45 =60