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a× 3÷7=1119 19872÷b=54 26×724=c 1638÷13=d

Răspuns :

Nico790
a×3:7=1119
a×3=1119×7
a=7833:3
a=2611

19872:b=54
b=19872:54
b=368

26×724=c
18824=c

1638:13=d
d=126
Tessy1
a × 3 : 7 = 1 119
a × 3 = 1 119 × 7
a × 3 = 7 833
a = 7 833 : 3
a = 2 611


19 872 : b = 54
b = 19 872 : 54
b = 368


26 × 724 = c
c = 18 824


1 638 : 13 = d
d = 126

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