读一读.算一算.填“> .“< 或“= .1. ten -nine two -

读一读，算一算，填“>”、“<”或“=”。1. ten －nine ___________ two －one

2. nine + seven ___________ six × three

3. six + five ___________ one + nine

试题答案

1. = 2. ＜ 3. ＞