Nếu 3 * 8 = 17; 6 * 3 = 21; 5 * 9 = 24; 7 * 10 = 31 thì 8 * 9 = ?
K
Khách
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NC
11
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21 tháng 11 2021
22 x 33 + 623 = 726 + 623 = 1349
890 x 67 - 134 = 59630 - 134 = 59496
21 tháng 11 2021
22 x 33 + 623 = 726 + 623 = 1349
890 x 67 - 134 = 59630 - 134 = 59496
_HT_
NC
6
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21 tháng 11 2021
How old is your father?
=>My father is forty-eaight years old .
How old is your mother?
=>My mother is forty-one years old .
3T
17
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21 tháng 11 2021
25 - [20 -10] = 15
80 - [30 - 25] = 75
125 + [13 - 7] = 131
21 tháng 11 2021
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NM
2
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NT
10
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NT
7
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ND
11
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Ai đúng dược k!
Được nhé!