10.75+0.4-9.47
=(10.75-9.47)+0.4
=1.28+0.4
=1.68
如果本题有什么不明白可以追问,
猜你喜欢
- 1方砖的边长一定,要铺地面积和用砖块数成_比例.
- 2把一个图形按4:1放大,图形各边的长度都将放大到原来的()倍,面积将放大到原来的()倍,但图形的()没变
- 3The latest______shows that most students in our class watch TV every evening
- 4一摩尔金刚石中的碳原子个数与碳碳键数的比为多少
- 5乌鸦是最聪明的鸟吗?
- 6if it had not been for your help ,i couldn't have done it.
- 7She said that she doesn't love me
- 8(1)箅数平方根的结果有可能是负数吗?(2)被开方数有可能是负数吗?
- 9某班男女生人数比是7:6现在转来一名女生,这时女生是男生的87.5%,现在女生?人
- 10一,每词猜一个我国的城市名.