Question

Care este raspunsul corect ?
a) 3+(3+3×3)×3=?
A.100 B.15 C.51 D.93 E.39

b) [(1+2×3) ×4+5]×6+7×8=?
A.254 B.225 C.212 D.198 E.201

Succes!☺

Answer 1

a). 3+12x3=3+36=39

b). (7x4+5)x6+56=

33x6+56=

198+56=

254

Answer 2

a)    3 + ( 3 + 3 × 3 ) × 3 = 39

= 3 + ( 3 + 9 ) × 3 =

= 3 + 12 × 3 =

= 3 + 36 =

= 39

Raspuns:   E) 39

b)

[ ( 1 + 2 × 3 ) × 4 + 5 ] × 6 + 7 × 8 = 254

= [ ( 1 + 6 ) × 4 + 5 ] × 6 + 56 =

= ( 7 × 4 + 5 ) × 6 + 56 =

= ( 28 + 5 ) × 6 + 56 =

= 33 × 6 + 56 =

= 198 + 56 =

= 254

Raspuns:   A)  254