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aflați suma tuturor nr naturale care împărțite la 8 Dau catul 15.​

Răspuns :

15x8=120

121:8=15,12

122:8=15,25

123:8=15,37

124:8=15,5

125:8=15,62

126:8=15,75

127:8=15,87

120+121+122+123+124+125+126+127+=241+122+123+124+125+126+127=363+123124+125+126+127=486+124+125+126+127=610+125+126+127=735+126+127=861+127=988

Răspuns:

Explicație pas cu pas:

15x8=120

121:8=15,12

122:8=15,25

123:8=15,37

124:8=15,5

125:8=15,62

126:8=15,75

127:8=15,87

120+121+122+123+124+125+126+127+=241+122+123+124+125+126+127=363+123124+125+126+127=486+124+125+126+127=610+125+126+127=735+126+127=861+127=988