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2022-04-15 22:26:11
B
2022-04-15 22:24:38
x : 5/9 = 3/72
x = 3/72 x 5/9
x = 5/216
2022-04-15 22:20:53
Diện tích hình thoi ABCD là :
35 x 32 = 1120(cm2)
Độ dài đoạn đường AC là 1120 x 2 : 40 = 56(cm)
Đáp số 56 cm
2022-04-15 13:44:55
2022-04-12 22:10:35
2022-04-12 21:56:21
2022-04-12 21:56:21
2022-04-12 21:56:21
2022-04-12 21:56:21
2022-04-12 21:51:08