Question

efectuati:
a)12³⁴:12³²-3¹×3²+2³
b)2³×3²+25⁰×11²- 4⁰
c)1+{2+[3×(4+5)-6+7×8]-9}
d)9×{[8+7×(6+5)]×4-3}+2
va rog dau coroana​

Answer 1

Răspuns:

a)12³⁴:12³²-3¹×3²+2³=12³⁴⁻³²-3¹⁺²+8=12²-3³+8=144-27+8=125

b)2³×3²+25⁰×11²- 4⁰=8·9+1·121-1=72+121-1=192

c)1+{2+[3×(4+5)-6+7×8]-9}=1+[2+(3·9-6+56)-9]=1+(2+77)-9=1+79-9=71

d)9×{[8+7×(6+5)]×4-3}+2=9·[(8+7·11)·4-3]+2=9·(85·4-3)+2=9·337+2=3035

Answer 2

Răspuns:

Explicație pas cu pas: