Tính: a) 47 ´ (2 + 7)
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Tính:
a) 47 ´ (2 + 7) = ................................................... = ................................................... = ................................................... | b) 24 ´ (24 – 4) = ................................................... = ................................................... = ................................................... |
c) 1467 ´ 30 = ................................................... = ................................................... = ................................................... | d) 16 ´ 24 = ................................................... = ................................................... = ................................................... |
e) 23´ 11 = ................................................... = ................................................... = ................................................... |
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a) 47 ´ (2 + 7) = 47 ´ 9 = 423 | b) 24 ´ (24 – 4) = 24 ´ 20 = 480 |
c) 14 67 ´ 30 = 44 010 | d) 16 ´ 24 = 384 |
e) 23´ 11 = 253 |
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