比较大小,给小动物排排队.
> > > > > .
84-17,90-36,37+16,7×7,8×5,9×4
37+16=53;
8×5=40;
90-36=54;
7×7=49;
9×4=36;
84-17=67;
67>54>53>49>40>36;
即:84-17>90-36>37+16>7×7>8×5>9×4.
故答案为:84-17,90-36,37+16,7×7,8×5,9×4.