Մաթեմ 13․02․20

Վարժ․ 989

Լուծում․
1) 2 + 3 = 5
2) 80 : 5 = 16

ստուգել․
1) 16 * 2 = 32
2) 16 * 3 = 48
3) 48 + 32 = 80

պատ․ 16

Վարժ․ 1002

ոչ

Վարժ․ 1009

այո

Վարժ․ 1013

ա) 12, 90, 120, 296, 72430
բ) 90, 120, 72430
գ) 75, 90, 120, 65, 5, 5635, 72430
դ) 90, 120, 72430

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