Question

10.Calculati: c) 10²:(74-14la puterea a 2 a:4) d) 10³:(9+12²:9) e) 10³:(8+16²:8) f) 10³:(14+18²:9)

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Answer 1

c)

100:(74-196:4)

100:25

=4

d)

1000:(9+144:9)

1000:(9+16)

1000:25

= 40

e)

1000:(8-256:8)

1000:(8-32)

1000:(-24)

= -41,(67)

f)

10³ : ( 14 + 18² : 9 )

10³ : ( 14 + 324 : 9 )

10³ : ( 14 + 36 )

10³ : 50

1 000 : 50

=20