问题
解答题
1994
|
答案
1994
×79+790×1 2
+244.9,6 25
=1994.5×79+790×0.24+244.9,
=199.45×790+790×0.24+790×0.31,
=199.45×790+790×0.24+790×0.31,
=790×(199.45+0.24+0.31),
=790×200,
=158000;
1994
|
1994
×79+790×1 2
+244.9,6 25
=1994.5×79+790×0.24+244.9,
=199.45×790+790×0.24+790×0.31,
=199.45×790+790×0.24+790×0.31,
=790×(199.45+0.24+0.31),
=790×200,
=158000;