Question

Efectueaza,respectand regulile invatate :​

Answer 1

Răspuns:

a) 27-8-7=

=19-7

=12

9+42-24=

=33-24

=9

100-4×3=

=100-12

=88

28+56:7×3=

=28+8×3

=28+24

=52

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raspunsurile direct:

a-> 12 , 9 , 88 , 52

b->14 , 83 , 25 , 10

c) -> 56 , 60 , 100 , 17

d) -> 10 , 0 , 10 , 505