Question

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Rezolvă:
a) (2.32-6):2+2
b) [(152:5-32) + 12):6
c) [(29):(29)2 + (5):(59):3-3
d) 32.5-24:2
e) 3.(52-44)-6

Answer 1

Răspuns:

a) = (8·9-36):4+2=36:4+2=9+2=11

b) =[(225:5-9)+12]:6=[(45-9)+12]:6=(36+12):6=48:6=8

c) = (2³ˣ⁴:2⁵ˣ²+5³ˣ⁷:5⁴ˣ⁵):3-3=(2¹²⁻¹⁰+5²¹⁻²⁰):3-3=(2²+5):3-3=(4+5):3-3=9:3-3=0

d) = 9·5-2⁴⁻¹=45-2³=45-8=37

e) = 3·(25-16)-6=3·9-6=27-6=21