Rezolva operatile si scrie semnul de relatie potrivite
a) 6×7+106_106+6×7
778+78×0×78_778+78×1+78
b)9×9 +427 -119 +36 _8×8+435-237
(7×8:2+19 ) +187-24:4_(10×9-7×7:7+56)
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Răspuns:
A)=; <
B) >; >.
Explicație pas cu pas:
A) am calculat fiecare parte iar apoi am egalat
Am calculat fiecare parte iar apoi am egalat
B) am calculat fiecare parte iar apoi am egalat
Am calculat fiecare parte iar apoi am
Rezolvă operațiile si scrie semnul de relație potrivit
a) 6×7+106=106+6×7
42+106_106+42
778+78×0×78<778+78×1+78
778+0_778+78+78
778_778+156
b)9×9 +427 -119 +36 >8×8+435-237
81+308+36_64+197
389+36_261
(7×8:2+19 ) +187-24:4>(10×9-7×7:7+56)
(28+19)+187-6_(90-7+56)
47+181_139
228_139