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(64+16):8=80:....=.....

(45+18):9=....:9+18:.....=....+.....=......

(48+24):8=48:....+.....:8=.....+.....=....


Răspuns :

(64 +16) :8= 80:8 = 10
(45+18):9= 45:9+18:9= 5+2=7
(48+24) :8= 48:8+24:8= 6+3=9
(64+16):8=80:8=10

(45+18):9=45:9+18:9=5+2=7

(48+24):8=48:8+24:8=6+3=9