Bộ 20 đề thi cuối kì 2 Toán lớp 4 Cánh diều có đáp án - Đề 9

247 897 456 + 31 102 426

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29 567 019 – 3 976 780

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198 903 × 64

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876 491 : 56

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\(\frac{2}{5}\,\, + \,\,.........\,\, = \,\,\frac{1}{2}\)

\(.........\,\,:\,\,\frac{5}{9}\,\, = \,\,\frac{5}{{24}}\)

\(\frac{8}{{21}}\,\, \times \,\,..........\,\, = \,\,\frac{8}{3}\)

\(\frac{3}{{16}}\,\, - \,\,...........\,\, = \,\,\frac{1}{8}\)

\(\frac{5}{9}\,\, + \,\,\frac{5}{9}\,\, \times \,\,\frac{4}{5}\,\, + \,\,\frac{5}{9}\,\, \times \,\,\frac{{14}}{5}\)

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\(\frac{{5\,\, \times \,\,7\,\, \times \,\,9}}{{2\,\, \times \,\,3\,\, \times \,\,7}}\)

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