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nu stiu sa rezolv exercitiul 13

Nu Stiu Sa Rezolv Exercitiul 13 class=

Răspuns :

a)40515=40500+15,17066=17000+66,236956=236950+6,936004=936000+4
b)40515=40500+8+7,17066=17000+33+33,236956=236950+3+3,936004=936000+2+2
c)40515=40550-35,17066=17100-34,236956=236960-4,936004=936010-6
40515=40000+515...doi termeni
40515=40000+500+15...trei termeni
40649-134=40515....diferenta
...........................
17066=17000+66..doi termeni
17066=17000+32+34...trei termeni
17099-33=17066....diferenta
.........................................
236956=236000+956..doi termeni
236956=236000+900+56....trei termeni
236979-23=236956....DIFERENTA
...........................................
936004=936000+4  doi termeni
936004=936000+1+3  ..trei termeni
936008-4=936004....diferenta