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Cum rezolv in doua moduri (4+2+4)*8 =

Răspuns :

(4+2+4)x8=10x8=80
(4+2+4)x8=4x8+2x8+4x8=32+16+32=80
1. 
(4+2+4)*8= 10*8= 80

2.
(4+2+4)*8= 4*8+2*8+4*8= 32+ 16 + 32 = 80