早教吧作业答案频道 -->数学-->
(-5/12)×8/15×1/2×(-2/3);(-1)×(-5/4)×8/15×3/2×(-2/3)×0×(-1)还有一题:18-6÷(-2)×(-1/3)
题目详情
(-5/12)×8/15×1/2×(-2/3);(-1)×(-5/4)×8/15×3/2×(-2/3)×0×(-1)
还有一题:18-6÷(-2)×(-1/3)
还有一题:18-6÷(-2)×(-1/3)
▼优质解答
答案和解析
(-5/12)×8/15×1/2×(-2/3)
=-2/9×(-2/3)
=4/9
(-1)×(-5/4)×8/15×3/2×(-2/3)×0×(-1)=0
18-6÷(-2)×(-1/3)
=18+3×(-1/3)
=18-1
=17
=-2/9×(-2/3)
=4/9
(-1)×(-5/4)×8/15×3/2×(-2/3)×0×(-1)=0
18-6÷(-2)×(-1/3)
=18+3×(-1/3)
=18-1
=17
看了 (-5/12)×8/15×1...的网友还看了以下: