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a fost răspuns

A=4+2×9-6×15÷9+30÷10×1= ; B=14+14÷(14×14-14×13)= ; C=[86÷2+3×(6+3)]÷7-(8-3)×(31-29)=

Răspuns :

A)4+18-90:9+3*1
22-10+3
12+3=15

B)14+14:(14*14-14*13)
14+14:(196-182)
14+14:14
14+1=15

C)(86:2+3*9):7-5*2
(43+27):7-10
70:7-10
10-10=0

Sper_ca_te_am_ajutat_!
Darianasakura
A = 4+ 18 -90 :9 + 3
= 22 -10 +3
= 12+3
= 15


B = 14 + 14 : ( 196 - 182 )
= 14 + 14 : 14
= 14 +1
=15



C = [ 43 + 3× 9 ] : 7 - 5× 2
= (43 + 27 ) :7 -10
= 70 :7 -10
= 10 -10
=0



sper ca te-am ajutat

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