数学二年级下 万以内的加减法(二)习题 (6)

WORD 文档可编辑 技术资料 专业分享 万以内加减法口算练习 3 5 0 0 + 5 0 0 = 4 5 0 0 - 8 0 0 = 4 1 0 + 9 0 = 3 0 0 0 + 7 0 0 0 = 5 8 0 - 4 0 = 7 8 0 + 6 0 = 2 3 0 0 + 6 7 0 = 1 8 2 0 + 3 0 5 0 = 8 0 7 0 - 3 1 0 0 = 5 7 3 0 - 6 8 0 = 1 0 0 0 0 - 2 8 0 3 9 0 0 + 2 0 5 0 = 4 5 0 - 1 9 0 = 2 8 0 0 + 3 0 0 = 2 1 6 0 - 3 8 0 = 9 0 0 0 - 5 0 0 0 = 3 7 0 = 5 8 0 0 = 2 5 0 - 8 0 = 4 7 8 0 + 2 5 0 = 1 4 0 0 - 9 0 0 = 6 0 0 0 + 4 0 = 5 8 0 - 4 0 = 7 8 0 + 6 0 = 1 3 0 0 - 8 0 0 = 2 6 0 - 9 0 = 6 0 + 2 3 0 0 = 9 0 0 0 - 8 0 0 = 8 2 0 - 7 0 = 1 7 0 0 + 3 0 0 = 6 8 0 - 4 0 0 = 7 4 5 - 2 0 6 = 4 8 9 - 1 2 7 = 5 7 0 - 4 8 0 = 8 4 0 + 4 0 0 = 7 0 0 - 8 0 = 2 8 4 + 3 1 4 = 8 4 0 - 4 8 0 = 9 4 0 + 4 5 2 0 = 6 7 0 - 4 2 0 = 9 0 + 4 6 0 0 = 1 5 7 8 - 5 8 9 = 3 6 5 7 + 2 5 6 9 = 1 9 7 6 + 4 8 5 7 = 5 8 3 + 6 7 5 8 = 2 1 3 0 + 4 2 5 = 1 8 6 7 + 2 3 9 6 = 8 2 4 1 - 1 9 8 9 = 4 1 0 2 - 2 5 4 6 = 9 1 3 4 - 4 8 7 5 = 2 3 1 1 - 9 8 9 = 4 8 9 9 - 2 3 6 5 = 1 9 7 6 + 4 8 5 7 = 5 8 3 + 6 7 5 8 = 2 1 3 0 + 4 2 5 = 1 8 6 7 + 2 3 9 6 = 4 1 0 2 - 2 5 4 6 = WORD 文档可编辑 技术资料 专业分享 1 4 9 0 + 7 0 3 = 4 5 0 + 4 9 0 = 3 6 0 - 2 7 0 = 4 0 0 0 + 3 0 0 = 9 8 2 6 - 7 0 0 = 3 2 2 9 - 2 1 2 = 7 8 6 7 - 3 9 8 0 7 8 6 + 1 6 2 8 = 7 2 5 0 + 8 9 0 = 7 0 0 0 - 2 0 0 = 4 5 0 0 - 8 0 = 6 5 0 8 - 1 2 0 0 = 5 6 0 + 2 9 0 0 = 4 3 7 5 + 3 2 6 8 = 3 5 0 0 + 5 0 0 = 4 5 0 0 - 4 0 0 = 4 1 0 - 9 0 = 8 0 + 5 4 0 = 6 0 0 - 4 0 0 = 3 0 0 0 + 7 0 0 0 = 3 2 0 + 3 2 0 0 = 6 8 2 7 - 2 8 6 = 6 7 2 1 + 6 7 2 = 3 2 1 9 + 2 0 0 = 4 5 3 0 + 2 6 0 = 8 7 0 0 + 1 2 0 0 = 7 8 0 + 1 2 0 = 3 0 0 + 7 0 0 = 1 2 0 0 + 7 5 0 = 4 3 0 0 + 2 0 7 0 = 7 2 0 3 + 3 8 5 = 2 3 8 0 + 1 5 0 = 3 7 2 0 + 1 2 6 0 = 5 0 0 0 + 5 0 = 7 0 0 2 + 1 3 0 = 8 5 1 0 + 5 3 0 = 3 9 0 0 + 2 0 5 0 = 3 2 6 4 - 1 5 7 8 = 4 2 0 0 + 8 0 0 = 4 7 5 6 + 2 8 6 7 = 7 5 0 0 - 6 0 0 = 8 6 5 6 - 2 5 6 = 1 4 0 0 + 3 7 2 4 = 5 2 6 + 1 7 8 4 = 6 3 2 7 - 3 4 2 0 3 7 2 0 + 1 2 6 0 = 7 0 0 0 - 2 0 0 = 5 0 0 0 + 5 0 = 4 5 0 0 - 8 0 = 7 0 0 2 + 1 3 0 = 6 5 0 8 - 1 2 0 0 8 5 1 0 + 5 3 0 = 8 0 7 0 - 3 1 0 0 = 7 2 5 0 + 8 9 0 = 5 7 3 0 - 6 8 0 = 1 0 0 0 0 - 2 8 0 = 6 4 2 5 - 2 6 1 7 = 9 8 3 4 - 3 2 5 = 8 5 0 0 - 5 0 0 = 7 3 4 1 - 2 5 9 6 = WORD 文档可编辑 技术资料 专业分享 5 6 2 0 + 3 8 2 9 = 9 9 9 0 - 4 3 9 1 = 7 5 1 + 6 4 2 4 = 8 2 1 3 - 4 3 9 6 = 5 7 9 - 3 6 7 = 6 8 9 1 + 2 1 0 9 = 8 9 9 + 7 6 6 9 = 1 0 0 0 0 - 4 5 8 = 2 4 7 + 5 9 1 = 6 0 0 - 2 4 0 = 3 7 6 + 5 1 9 = 9 8 0 - 6 5 0 = 8 0 8 - 4 3 6 = 4 8 3 + 1 2 5 = 7 2 8 - 4 6 3 = 5 3 7 1 + 3 4 2 7 = 1 0 0 0 0 - 3 7 2 6 = 9 0 0 2 - 5 2 7 3 = 5 6 3 6 + 1 9 2 8 = 4 3 6 7 + 2 6 2 7 = 3 0 0 0 - 1 9 6 = 1 0 0 0 0 - 3 7 5 6 = 2 7 6 9 + 2 7 5 6 = 4 9 3 6 + 2 1 7 3 = 6 3 0 2 - 2 1 2 3 = 3 8 1 0 - 2 9 8 3 = 7 0 8 5 - 3 6 9 8 = 4 1 0 0 - 2 5 1 9 = 3 6 0 6 - 1 8 9 1 = 9 8 6 3 - 5 9 3 6 = 2 5 8 8 + 3 6 7 3 = 5 6 9 2 + 3 1 2 9 = 1 0 8 9 + 3 9 2 6 = 3 5 2 8 + 4 6 7 2 = 5 6 7 9 + 3 5 8 3 = 1 0 0 0 0 - 3 7 6 5 = 3 6 8 5 + 6 4 6 4 = 3 7 8 + 4 8 5 6 = 1 0 0 0 - 4 7 8 = 5 8 6 4 + 4 6 5 6 = 4 7 9 3 + 4 2 9 7 = 8 2 3 + 1 5 3 0 = 7 3 6 5 - 3 2 8 4 = 1 3 6 2 + 4 5 7 6 = 9 1 3 4 - 4 8 7 5 = 2 3 1 1 - 9 8 9 = 4 8 9 9 - 2 3 6 5 = 4 6 0 + 3 0 0 = 5 8 9 7 - 4 6 9 8 = 6 4 2 7 + 3 5 6 8 = 9 4 2 7 - 1 5 4 8 = 9 8 5 - 4 6 8 = 4 5 8 6 + 5 9 8 = 1 8 9 + 3 9 4 = 4 3 5 - 2 6 7 = 1 9 2 + 5 8 = 4 3 2 - 1 5 3 = 5 9 2 + 1 0 9 = 6 4 6 + 3 5 4 = 5 4 2 - 1 6 9 = WORD 文档可编辑 技术资料 专业分享 6 1 5 - 4 5 7 = 2 6 5 + 4 5 = 3 5 0 - 1 7 8 = 3 4 2 8 + 2 8 9 5 = 1 0 0 0 0 - 4 7 6 8 = 8 3 4 1 - 5 6 8 9 = 4 2 8 9 + 2 7 6 5 = 2 6 5 7 + 3 7 8 8 = 8 5 8 + 5 8 7 = 9 4 + 4 5 2 = 6 7 0 + 1 3 4 9 = 9 6 7 + 4 7 0 = 7 9 + 2 0 9 7 = 2 0 1 1 - 1 3 2 1 = 4 0 4 1 - 3 9 8 7 = 7 9 8 9 - 6 9 8 7 = 2 0 9 1 + 4 7 8 9 = 3 9 8 1 - 9 9 4 = 2 4 0 1 + 2 0 1 9 = 4 2 1 1 + 2 3 9 = 5 7 0 0 + 8 1 2 = 1 8 7 3 - 4 9 6 = 2 3 8 5 + 1 5 3 5 = 3 6 3 4 - 1 2 5 7 = 3 8 5 2 + 7 6 7 = 3 8 1 4 - 2 5 9 4 = 4 3 5 6 + 3 4 5 9 = 6 8 1 7 - 7 4 8 = 6 4 8 7 + 2 5 7 = 3 5 1 4 - 1 2 7 5 = 3 4 9 3 + 2 0 7 3 = 7 3 0 8 - 9 1 8 = 3 4 5 8 + 4 5 3 9 = 1 0 0 0 0 - 8 1 4 3 = 5 3 1 4 + 3 4 5 = 5 0 0 0 + 2 0 0 0 = 1 3 0 0 + 4 3 0 0 = 1 0 0 0 0 - 5 3 4 0 = 3 5 0 0 - 1 2 0 0 = 4 5 8 0 - 3 2 4 0 = 4 2 3 4 + 1 2 4 8 = 4 5 6 0 + 3 1 5 6 = 6 8 4 6 + 1 2 9 4 = 7 4 8 6 - 5 1 2 4 = 5 3 2 2 - 3 8 5 9 = 7 2 3 3 - 5 6 7 8 = 3 6 9 7 + 3 7 5 8 = 8 2 1 5 - 4 8 7 6 = 2 7 3 6 + 5 8 9 5 = 6 2 7 6 - 8 7 8 = 4 3 7 5 + 3 2 6 8 = 5 0 5 - 3 2 7 = 3 2 9 + 9 3 2 = 3 2 6 7 - 1 5 7 8 = 4 7 + 3 6 5 = 1 0 0 0 + 6 9 5 = 6 5 9 0 - 4 3 6 7 = 3 2 5 9 + 2 5 9 1 = 4 5 6 3 + 3 6 4 9 = 9 8 4 5 - 5 6 0 0 = 8 9 5 4 - 6 2 3 0 = 7 6 3 2 + 1 4 6 7 = 5 6 8 5 - 1 4 8 2 = 5 9 9 9 + 1 6 9 7 = WORD 文档可编辑 技术资料 专业分享 1 0 0 0 0 - 5 5 5 5 = 5 6 0 0 - 4 8 0 0 = 4 9 9 + 5 9 9 9 = 4 7 6 6 + 7 6 6 = 1 0 0 0 0 - 7 6 6 7 = 7 6 2 7 + 1 6 9 9 = 3 7 0 0 - 1 8 3 0 = 4 5 3 7 - 2 6 9 9 = 2 6 7 8 + 4 7 3 9 = 1 0 0 0 - 9 2 5 = 9 5 7 + 6 3 8 1 = 6 2 8 9 - 3 6 7 = 7 8 4 1 + 1 2 0 = 6 2 8 9 - 3 6 7 9 = 7 2 6 2 + 2 3 9 5 = 6 8 0 0 - 8 4 9 = 2 4 1 9 - 1 8 4 2 = 4 7 6 4 + 6 5 9 = 3 7 0 0 - 1 9 3 4 = 7 6 2 7 + 3 5 4 5 = 4 5 3 7 - 2 6 9 9 = 2 6 7 8 + 4 3 2 5 = 4 9 6 4 + 3 2 5 9 = 7 1 8 2 - 5 9 2 8 = 1 5 7 6 + 3 4 9 5 = 8 0 0 0 - 1 5 7 2 = 5 0 0 + 1 6 8 1 = 3 6 2 8 - 1 5 8 9 = 4 6 2 + 5 8 6 7 = 1 0 0 0 0 - 7 6 2 = 3 6 4 2 + 4 5 8 9 = 7 5 5 2 - 1 6 7 8 = 4 0 5 + 4 0 0 = 1 0 0 0 - 8 6 2 = 1 0 0 0 0 - 2 8 6 2 = 6 2 8 0 + 2 8 9 0 = 1 2 6 8 + 4 9 9 2 = 8 0 0 0 - 3 2 9 = 8 9 2 0 + 1 6 9 = 3 4 9 8 - 1 7 8 9 = 6 2 3 8 + 3 6 9 = 3 9 2 8 - 6 8 9 = 4 3 2 9 + 6 7 8 = 8 7 4 8 - 5 6 9 = 7 2 6 3 + 2 3 9 5 = 6 8 0 0 - 7 2 8 = 1 0 0 0 - 6 2 5 = 4 2 5 6 + 9 6 0 = 5 3 0 0 + 3 5 0 = 1 0 0 0 - 6 9 4 = 1 0 9 2 + 9 5 5 = 9 8 7 + 9 9 9 = 1 0 0 0 0 - 9 5 = 4 6 8 + 9 4 7 = 6 7 8 3 - 2 5 9 6 = 2 7 4 1 + 6 4 8 9 = 3 6 5 + 8 4 9 6 = 4 9 6 2 - 3 7 5 9 = 9 9 9 0 - 4 3 9 1 = 2 0 0 0 - 1 9 6 = WORD 文档可编辑 技术资料 专业分享 9 2 0 7 - 4 3 8 7 = 4 6 0 8 - 1 8 9 = 7 3 8 0 - 1 8 9 = 7 3 8 0 - 3 8 7 5 = 9 8 7 0 - 1 6 2 7 = 4 3 2 8 + 1 4 3 5 = 6 1 0 0 + 3 2 5 = 1 6 2 9 + 5 3 8 6 = 1 8 6 5 + 4 8 5 = 2 6 4 7 - 4 3 6 = 1 2 3 5 - 9 6 9 = 4 5 6 4 + 3 7 8 6 = 1 0 9 4 - 6 7 6 = 5 6 7 5 + 3 7 4 6 = 1 0 0 0 0 - 7 6 4 = 9 8 7 6 - 9 8 7 = 8 7 6 4 - 1 6 5 9 = 7 3 7 6 + 4 6 8 = 3 9 4 6 + 2 2 7 5 = 5 3 5 9 + 3 7 4 2 = 8 2 3 + 4 9 8 = 7 5 6 + 7 9 4 = 2 7 8 + 9 8 6 = 6 7 0 2 - 3 8 9 = 5 0 2 1 - 1 5 7 = 3 1 5 6 - 1 9 7 = 6 5 0 - 2 5 6 = 7 3 2 - 5 9 3 = 1 3 8 + 3 9 5 - 2 6 4 = 4 9 6 - 2 3 4 + 1 3 2 6 = 5 7 6 1 - 2 3 8 4 + 9 2 = 7 9 8 + 5 4 7 - 6 9 5 = 1 4 8 3 + 3 6 8 0 - 1 2 3 9 = 3 5 2 8 - 1 2 3 9 - 1 7 6 = 2 3 0 5 - 2 1 7 + 1 5 7 3 = 1 7 3 5 - 3 7 6 - 1 7 9 = 2 3 8 2 + 2 3 9 + 1 3 2 8 = 1 4 8 3 + （ 3 6 8 0 - 1 2 3 9 ） = 3 5 2 8 - （ 1 2 3 9 - 1 7 6 ） = 4 3 9 9 - 2 1 5 8 = 6 9 1 3 + 1 7 3 9 = 8 0 8 8 - 4 5 6 9 = 2 9 8 7 + 3 7 8 9 = 7 0 7 0 - 6 0 0 = 6 7 9 7 + 9 9 9 = 6 0 0 + 4 0 0 0 = 9 8 9 9 - 4 6 0 0 = 8 6 0 0 - 6 7 8 = 2 5 0 0 + 5 3 7 = 7 2 0 9 - 6 9 3 5 = 8 2 9 3 - 5 7 6 1 = 3 3 4 5 + 2 6 9 7 = 7 3 0 0 - 2 6 7 5 = 4 7 0 8 + 1 9 0 4 = 5 8 0 0 - 5 8 0 = WORD 文档可编辑 技术资料 专业分享 6 3 2 - 2 9 1 = 1 5 8 7 + 2 4 3 8 = 1 7 3 2 + 5 8 7 = 1 3 0 2 - 6 4 7 = 3 0 1 0 - 9 4 6 = 5 8 3 4 - 1 3 6 9 = 1 4 8 2 + 2 7 0 5 = 3 3 3 0 - 8 7 4 = 1 3 6 8 + 4 1 2 0 = 2 9 5 1 - 1 3 6 5 = 1 3 0 8 + 7 8 0 = 5 2 3 0 + 4 5 1 0 = 1 0 0 0 0 - 5 8 9 1 = 1 0 0 + 1 8 5 9 = 1 0 0 0 0 - 8 5 2 1 = 8 5 9 + 1 8 6 7 = 2 7 8 0 + 1 2 4 = 1 6 7 6 + 7 0 2 5 = 8 7 2 8 - 2 2 7 4 = 8 8 6 2 - 7 5 2 3 = 2 8 5 0 + 7 4 9 = 7 8 2 6 + 8 6 2 = 5 9 7 2 - 3 1 3 7 = 1 0 6 8 + 9 8 4 = 2 1 7 5 + 3 9 4 7 = 1 8 7 9 + 9 8 7 = 6 3 7 4 + 2 8 5 7 = 4 0 7 5 - 2 8 9 7 = 2 9 9 9 - 1 0 0 0 = 1 0 0 0 0 - 9 9 9 9 = 4 9 8 9 + 3 9 7 9 = 6 8 9 7 + 9 6 8 = 1 0 2 9 - 3 7 6 = 3 4 6 + 8 9 6 = 1 7 4 9 + 5 8 3 = 1 0 0 1 - 3 4 5 = 2 6 0 5 + 6 3 9 6 = 3 0 2 8 + 1 7 6 3 = 2 9 3 1 - 1 8 4 7 = 6 2 3 9 - 9 8 4 = 9 9 9 + 1 1 2 = 4 7 6 + 5 2 7 = 6 3 9 + 3 7 6 = 11 0 0 - 3 9 = 3 7 0 0 - 5 2 3 = 1 2 0 1 - 9 9 9 = 4 9 3 6 - 1 2 2 9 = 4 6 2 7 + 1 7 7 = 3 6 9 6 + 4 7 8 9 = 3 6 2 4 + 4 8 9 7 = 5 2 9 1 + 4 2 9 1 = 5 5 3 0 - 1 5 6 9 = 3 4 8 2 + 5 6 9 4 = 6 7 2 8 - 5 6 9 0 = 5 2 9 1 - 1 0 1 6 = 1 0 0 0 0 - 1 9 2 7 = 5 0 9 0 + 8 0 0 = 9 9 0 0 - 9 9 9 = 1 5 1 4 + 4 6 7 2 = 4 5 2 1 + 2 5 4 2 = WORD 文档可编辑 技术资料 专业分享 6 6 6 + 7 7 7 = 1 0 1 0 - 4 7 3 = 3 0 1 0 - 1 5 7 1 = 9 9 9 + 2 2 9 = 6 7 8 - 2 6 9 = 2 6 6 6 + 1 3 3 4 = 7 5 2 4 - 5 5 1 7 = 5 7 3 1 - 2 8 3 4 = 8 8 9 9 + 1 0 1 1 = 7 8 7 8 + 1 2 3 3 = 1 2 5 7 + 3 4 8 9 = 2 3 4 6 + 5 7 9 1 = 1 4 5 7 + 7 6 0 8 = 1 9 8 7 + 7 1 5 7 = 3 5 8 9 + 4 9 8 9 = 1 7 9 7 + 8 0 6 6 = 5 3 7 4 + 3 8 9 6 = 7 1 8 1 + 1 3 2 3 = 8 5 0 4 + 1 3 2 3 = 6 1 7 6 - 1 3 2 3 = 4 8 4 8 - 1 5 7 7 = 4 6 9 7 + 5 0 7 8 = 7 7 8 1 + 1 2 3 4 = 1 2 3 4 + 1 7 1 8 = 8 5 0 4 - 7 0 1 5 = 1 4 8 9 + 5 1 0 7 = 7 0 1 5 + 1 4 8 9 = 8 5 0 4 + 1 4 8 3 = 4 1 8 3 + 3 2 1 0 - 2 8 1 0 = 1 2 0 + 1 3 7 9 - 9 8 7 = 4 7 8 9 + 1 5 3 6 - 1 9 8 4 = 3 0 5 - （ 2 1 7 + 1 5 7 3 ） = 1 7 3 5 - （ 3 7 6 - 1 7 9 ） = 2 3 8 2 + （ 2 3 9 + 1 3 2 8 ） = 6 0 5 0 + 5 0 0 - 5 0 5 0 = 8 6 + 3 5 4 2 + 3 3 5 = 3 7 8 - 1 2 0 + 1 2 7 8 = 7 6 1 9 + 1 8 7 = 4 8 9 + 7 6 3 8 = 1 2 3 4 + 5 6 7 8 = 7 6 5 4 - 3 2 1 9 = 3 8 5 3 - 2 3 7 5 = 7 1 2 3 - 2 9 8 7 = 2 3 8 0 + 3 7 2 1 = 5 9 7 8 + 3 3 6 6 =