①24:27 = 8:9②12:18 = 2:3 ③45:54 = 5:6④32:64 = 1:2⑤21:28 = 7:8⑥20:30 = 2:3⑦5:75 = 1:15⑧12:2 = 6:16:10=3:5 0.3:0.4=3:4 24:42=4:7 5/2:4/1=5/2*2/4=5/4=5:4 4:1.8=2:0.9=20:9 4:16=1:4 5/1:3/2=5/1*2/3=10/3=10:310:5 0.28:14 0.4:0.2 110:55 93:0.31 0.15:15 0.78:0,03 891:0.3 96:3478:2 4:2 80:20 9:0.3 8:98 7:777 903:33 88:11 10:98 11:1111 89:1
急求100道初一上册的化简求值题(带答案)欢迎分享,转载请注明来源:内存溢出
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