Fill in the Blanks TEXT ONE.COM - UNIDAD 1Online version Completa las cantidades correctas by Manuel Bautista 1 4 7 9 12 18 8 3 12 + 6 = 8 + = 17 + 11 = 14 10 + 2 = 13 - = 9 - 5 = 2 15 - = 7