你可能感兴趣的试题
2×9%=18% 3×9%=27% 4×9%=36% 5×9%+1%=46% 5×9%-1%=44%
2×%=8% 3×9%=27% 4×9%=36% 5×9%+1%=46% 5×9%-1%=44%
40%~45% 35%~40% 30%~35% 45%~50% >60%
30%~35% 36%~40% 41%~45% 46%~50% 51%~60%
30%~35% 36%~40% 41%~45% 46%~50% 51%~60%
35%~40% 30%~35% 40%~45% 45%~50% >60%
40%~45% 35%~40% 30%~35% 45%~50% >60%