Question

ajutorrr dau coroana urrgent
​

Answer 1

Răspuns:

a) 80+80÷80-80=

=80+1-80=

=81-80=

=1

b)605×5-605÷5=

=3010-121=

=2889

c) 400÷5+5÷5=

=80+1=

=81

d) 25-4^2-81÷3^2=

=25-16-81÷9=

=9-9=0

e)2^5+8=

=32+8=

=40

f)36+10^2=

=36+100=

=136

g)12-12÷2^2=

=12-12÷4=

=12-3=

=9

h)1^30+10×3^2=

=1+10×9=

=1+90=

=91

i)1-7×7^7×0^7=

=1-7×823543×0=

=1-7×0=

=1-0=

=1

j)5^3+2^3×5^2-3^2+5=

=125+8×25-9×5=

=125+200-45=

=325-45=

=280

k)5×23^23÷23^21×4=

=5×4=20 ( nu stiu daca este bine , nu cred ca este bine ...)

L) 1^2017 +2017^1×0^2017+2017^0×32=

=1+2017×0+1×32=

=1+0+32=

=33