Question

exercitiul 2 va rog frumos dau coroana îmi trebuie mâine​

Answer 1

Răspuns:

a)2³+21×3-36÷3=

=8+21×3-36÷3=

=8+21×3-9=

=8+63-9=

=69-9=

=60

b)57÷3+13×2-5²=

=57÷3+13×2-25=

=19+26-25=

=19+1=

=20=

c)1³²×7¹-0⁵×5⁰-4¹×10⁰+3²⁰⁰³×0²⁰⁰³

=32+14-0×1-4×1+3(asa ramane)×0

=32+14-0-4+0=

=46-0-4=

=46-4=

=42=

d)13×5-3³+90÷5=

=13×5-27+90÷5=

=65-27+18=

=38+18=

=56=

e)12²÷6-6÷2+3³=

=144÷6-6÷2+27=

=24-3+27=

=21+27=

=48=

f)100-4³+225÷15+18×2017⁰=

=100-64+225÷15+18×1=

=100-64+15+18=

=36+15+18=

=51+18=

=69=

g)5²-15⁰+3×10=

=25-1+3×10=

=25-1+30=

=24+30=

=54=

h)5³+5³÷5²-10²:

=125+125÷25-100=

=125+25-100=

=150-100=

=50=

Ultimul nu l-am stiut

Succes!!!