(2)3 × 2 = 4×6= 36÷6= 2×7=
(3)4 ÷ 1 = 5×3= 30÷5= 1×9=
(4)6 × 5 = 36÷6= 4×5= 10÷2=
(5)4 × 4 = 20÷5= 16÷4= 15÷3=
(6)10 ÷ 2 = 5×5= 15÷3= 20÷5=
(7)10 ÷ 2 = 25÷5= 28÷4= 18÷6=
(8)5 ÷ 5 = 24÷4= 24÷4= 12÷2=
(9)6 ÷ 6 = 6×3= 9÷3= 3×7=
(10)5 × 1 = 1×1= 5×6= 4÷4=
(11)6 × 4 = 15÷3= 9×9= 6÷2=
(12)4 × 6 = 1÷1= 8÷2= 8÷2=
(13)24 ÷ 4 = 18÷3= 6×4= 4×5=
(14)9 ÷ 3 = 15÷5= 20÷4= 2×2=
(15)6 × 1 = 18÷6= 24÷4= 9÷9=