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va roggggg dauuu coroanaaaaaa ​

Va Roggggg Dauuu Coroanaaaaaa class=

Răspuns :

Explicație pas cu pas:

a) 417x38+(583x11+583x27)

417x38+(6413+15741)

417x38+22154

15846+22154

38000

b)12x17+35x13+17x23

204+455+391

659+391

1050

c) (37x26+58x34)+21x26

(962+1972)+546

2934+546

3480

d) ((2 la a 2 a) a3a x74+102x10)+64x26

(4 la a3a x74+102x10)+64x26

(64x74+102x10)+64x26

(4736+1020)+64x26

5756+64x26

5756+1664

7420