问题
解答题
如果x+1.2=y+2.2,那么x一定大于y.______.
答案
根据等式的性质可得: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,原题说法正确.
故答案为:正确.
如果x+1.2=y+2.2,那么x一定大于y.______.
根据等式的性质可得: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,原题说法正确.
故答案为:正确.