Question

Calculati:
a) E=aa:a+bbb:b-120
b)m+n=?
m=57×6-(81:8×7×0)+3×9+(400-46×8-36:4)
n=123×4+209×2-168×3

Answer 1

Răspuns:

a) 2

b)715

Explicație pas cu pas:

Answer 2

a) E=11+111-120=2
b) m=342-0+27+(400-368-9)
=351+23
= 374

N= 492+418-504
=910-504=406

M+N=?
374+406=780