问题
解答题
先在□里填上合适的数(零除外),尽量使计算简便,并计算.
1376-529-□ |
答案
(1)
×4.4+5.6×3 5
,3 5
=
×(4.4+5.6),3 5
=
×10,3 5
=6;
(2)1376-529-471,
=1376-(529+471),
=1376-1000,
=376.
先在□里填上合适的数(零除外),尽量使计算简便,并计算.
1376-529-□ |
(1)
×4.4+5.6×3 5
,3 5
=
×(4.4+5.6),3 5
=
×10,3 5
=6;
(2)1376-529-471,
=1376-(529+471),
=1376-1000,
=376.