动脑筋,用“>”“=”“<”。1. thirteen minus six___ _nineteen minus twelve
2. twelve plus seven twenty
3. nine plus two__ _seven minus four
试题答案
1. = 2. < 3. >
动脑筋,用“>”“=”“<”。1. thirteen minus six___ _nineteen minus twelve
2. twelve plus seven twenty
3. nine plus two__ _seven minus four
1. = 2. < 3. >