概要: )原则 三 :巧妙运用运算律 有理数除法 18÷(-3) = (-24)÷6 = (-57)÷(-3) = (- )÷ = (-42)÷(-6) = (+ )÷(- ) = (- )÷9 = 0.25÷(- ) = -36÷(-1 )÷(- ) = (-1)÷(-4)÷ = 3÷(- )×(- ) = 20÷[(-3 )×(-7)] = -3÷( 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] 下一页
5.9 有理数的混合运算练习题(一),标签:六年级数学试卷大全,http://www.youer8.com原则 三 :巧妙运用运算律
有理数除法
18÷(-3) = (-24)÷6 = (-57)÷(-3) = (- )÷
=
(-42)÷(-6) = (+ )÷(-
) = (-
)÷9 = 0.25÷(-
) =
-36÷(-1 )÷(-
) = (-1)÷(-4)÷
= 3÷(-
)×(-
) =
20÷[(-3 )×(-7)] = -3÷(
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