判断。（对的打“√”，错的打“×”）+?'G2i4i/r0o+`1{
1．甲数比乙数多20%，乙数就比甲数少20%。3g4v;u7O0d8r1d1K-e9R,P-d+?'G2i4i/r0o+`1{
2．72吨比288吨少75%。5`'l:v.e8f;B1t3s,R5~2o.v)B+?'G2i4i/r0o+`1{
3．利息一定小于本金。*J;y7G:k0R+c/h2J)h1b,G*}2A/\-y+v:~1L-w+?'G2i4i/r0o+`1{
4．存入1000元钱，年利率4.14%，利息税5%，一年后可得税后利息39.33元。4w5?)`-k'i1C5H*S3s+?'G2i4i/r0o+`1{
5．一种商品按六五折售出，就是比原来降低了65%。8K5^4f5{*j6R1?1R'I-Y/P+?'G2i4i/r0o+`1{