Question

如果x+1.2=y+2.2，那么x一定大于y．______．

Answer 1

根據等式的性質可得：x+1.2=y+2.2，
x+1.2-1.2-y=y+2.2-y-1.2，
x-y=1，
即x比y大1，原題說法正確．
故答案為：正確．