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d) 1706 + d x 13 = 2031 e) 20:e x 35 = 700 f) 16 xf:8 = 32 g) g: 19 x 6 = 144 h) h: 13 x 9 = 819 i) 16 x 12 : 1 = 6​

D 1706 D X 13 2031 E 20e X 35 700 F 16 Xf8 32 G G 19 X 6 144 H H 13 X 9 819 I 16 X 12 1 6 class=

Răspuns :

Răspuns:

1706+dx13=2031

dx13=2031-1706

dx13=325

d=325:13

d=25

20:ex35=700

20:e =700:35

20:e=20

e=20:20

e=1