CIERTO: -2X=42, 3X+2=8, 5X+3=18, 4X=10, -5X+3=15, 6X-7=14, FALSO: 2.290X19=43.51, ___+326=1790, ½ + ¼ =, ¼ + ¾ = 1, 23 + 12 (15) = 203, 16 X 32 +___= 528,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?