Question

Resolva As Expressõesnunnimeric numéricas:

a) 40-32:8+4•5=

b)(2+8)•(15-3) =

c)V9²-4•1•14=

d)5•(8-5)²=

e) 2⁴ +3•2³-5•2²=

f)6.10⁴ + 1.10³ + 4.10² +8.10+5.10 elevado a 0 ! Deixem as contas armadas por Favor!!

Answer 1

Resposta:

Explicação passo-a-passo:

a) 40-32:8+4•5=

40-4+20= 36+20= 56

b)(2+8)•(15-3) =  

2+8•15-3= 10•12= 120

c)9²-4•1•14=

81-56= 25

d)5•(8-5)²=

5•64+25= 320+25= 345

e) 2⁴+3•2³-5•2²=

16+3•8-5•4= 16+24-20= 40-20= 20

f)6.10⁴ + 1.10³ + 4.10² +8.10+5.10^0=

60000+1000+400+80+5= 61.485