đề kiểm tra toán nâng cao lớp 2
đề số1

Họ tên học sinh..........................................................
Bài 1:Tính?
a)

364 +215

976 525

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b)

3 x 8 10 =......................

24 :4 6 =.......................

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Bài 2:Tìm X?
X 243 = 524

X +281 = 294

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X x 3 = 18

X:3=3