Machine Translated by Google 1st Grade - Primary Education MATHEMATICS COMBINED PERATIONS EITHER 9 + 6 – 10 ÿÿÿÿÿ 15 – 10 ÿ ÿÿ ÿ ÿ ÿÿ 5 20 + 10 – 14 ÿÿÿÿÿÿÿ 30 – 14 ÿ ÿÿ ÿ ÿ ÿÿ 16 161