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二年级数学练习题.pdf

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1、二年级练习题 6 2 -2 = 9 6 -2 4 = 5 2 -1 5 = 4 2 4 4 = 1 9 +6 6 = 5 6 +8 2 = 1 3 +6 3 = 7 7 +6 6 -4 9 = 5 7 0 1 0 = 2 5 5 9 = 2 0 5 +3 7 = 6 3 -1 6 +1 6 = 4 7 7 = 8 0 +5 7 = 5 1 -3 0 +5 = 9 4 0 1 0 = 4 5 +9 1 +2 9 = 7 2 -2 5 5 = 7 5 0 = 6 0 6 +2 9 = 4 3 -0 = 0 4 +6 2 = 3 6 +6 9 -1 6 = 5 1 +3 7 -5 9 = 7 3 +

2、2 4 3 = 1 8 -7 = 3 0 +4 8 = 6 4 -1 9 = 4 6 +9 1 +8 0 = 6 0 1 0 +9 9 = 1 2 2 -2 = 5 4 7 = 7 1 -9 -4 8 = 9 6 -4 4 +6 8 = 9 3 -7 4 = 2 8 4 +8 3 = 1 2 4 -2 = 4 4 2 = 7 9 0 9 = 9 7 -7 -6 6 = 6 0 6 -7 = 8 2 7 9 = 8 1 9 1 = 1 0 1 8 = 3 0 1 0 -1 = 7 6 +5 7 -7 9 = 3 7 +1 5 = 9 0 +9 7 = 3 2 2 2 = 1 0 1 7 = 9

3、5 -5 7 +4 4 = 5 3 -4 1 = 4 +4 8 = 3 4 +4 4 = 5 1 6 8 = 9 2 -6 2 = 2 2 +3 2 +9 7 = 9 3 6 9 = 8 8 -0 = 1 6 8 3 7 = 4 6 -1 1 = 3 6 9 +6 9 = 0 +6 0 -3 6 = 1 3 +8 8 = 0 3 5 7 = 2 4 -5 5 = 4 7 +9 8 = 4 2 6 -4 = 6 2 -1 0 1 = 9 6 -2 3 = 4 3 +5 8 -6 7 = 7 9 -3 8 +4 0 = 7 0 1 0 5 = 3 5 5 +3 1 = 9 3 -2 2 +3 4 = 1 0 -6 3 9 = 6 3 -6 2 -0 = 2 0 5 -3 = 4 7 -3 2 = 1 1 5 -9 5 = 9 4 -1 0 = 6 0 +7 2 8 = 8 4 -2 2 = 2 1 -2 3 = 1 0 -0 = 1 3 +7 1 +3 8 = 1 6 1 8 = 6 2 -4 4 = 6 6 3 = 1 8 -6 3 7 = 5 9 +7 4 -7 0 = 1 0 0 -2 1 =

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