问题
解答题
计算:(0.
|
答案
(0.
+0.3• 2 • 4
)×0.• 5
×0.7• 6 • 8
ו 9
,495 562
=(
+2 9
)×171 495
×2 3
×391 495
,495 562
=
×281 495
×2 3
×391 495
,495 562
=(
×281 495
)×495 562
×2 3
,391 495
=
×1 2
×2 3
,391 495
=
×1 3
,391 495
=
.391 1485
故答案为:
.391 1485