2018年小学二年级口算练习题（六）
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2018-08-14 14:02:45
2018年小学二年级口算练习题（六）
57+15= 6×9 = 42+6×9 = 45+36= 17-5×3 =
49+16= 3×1 = 76-3×1 = 55+26= 63-9×6 =
25+56= 4×3 = 92-4×3 = 73-29= 34-9×3 =
29+66= 6×5 = 6+6×5 = 64-16= 54-5×6 =
