Bộ 25 đề thi toán học kì I lớp 5 có đáp án ( Đề 8)

Đặt tính rồi tính a) 457,75 + 109,18 b) 1142,45 - 674,18 .......................................... ............................................

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Đặt tính rồi tính

 a) 457,75   +    109,18                                                b) 1142,45 - 674,18

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c) 240,6   ×    3,5                                                    d)   17,55   :   3,9

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Giải thích

a, 566,93

b, 468,27

c, 842,1

d, 4,5