问题
解答题
4.7乘9.5减去3.5的差,所得积再减去4.9,得多少?
答案
4.7×(9.5-3.5)-4.9,
=4.7×6-4.9,
=28.2-4.9,
=23.3.
答:4.7乘9.5减去3.5的差,所得积再减去4.9,得23.3.
4.7乘9.5减去3.5的差,所得积再减去4.9,得多少?
4.7×(9.5-3.5)-4.9,
=4.7×6-4.9,
=28.2-4.9,
=23.3.
答:4.7乘9.5减去3.5的差,所得积再减去4.9,得23.3.