calculeaza cu atentie ce cuvint ai obtinut?
3+3×3+3÷3-3=...16d
=6×3+3÷3-3
=18+1-3
=19-3
=16

d÷2+42÷7×3=..u
=8+6×3
=8+18
=26
de aici nu ma mai descurc
(17+u)÷4+9×9-55=..e

81÷9×7+e)÷9+14=...n


(n÷5×6-10)÷2+4×4=...a


(54÷9+a)÷4+3×8=...r