概要: )+ 6.75 - 5 ( +6.1 ) ― (- 4.3 ) ― (- 2.1 ) ―5.1 =4 =7.4(- ) ―( - 1 )―( - 1 )―(+1.75) ( - 3 )―( - 2 ) ―( - 1 )―( - 1.75)=1 = 2.5 - 8 - 5 + 4 - 3 - 4 上一页 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] 下一页
5.9 有理数的混合运算练习题(二),标签:六年级数学试卷大全,http://www.youer8.com=4 =7.4
(- ) ―( - 1
)―( - 1
)―(+1.75) ( - 3
)―( - 2
) ―( - 1
)―( - 1.75)
=1 = 2.5
- 8 - 5
+ 4
- 3
- 4
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