问题 解答题
口算.
627-198=______
3.05+6.2=______3.8×10%=______1-35%=______
0.6÷0.4=______5-1.4-2.6=______
3
16
×
4
9
=______
9
11
=______
14
19
÷7=______
3
4
×
1
4
÷
1
4
×
3
4
=______.
答案

627-198=4293.05+6.2=9.253.8×10%=0.381-35%=0.65
0.6÷0.4=1.55-1.4-2.6=1
3
16
×
4
9
=
1
12
9
11
=
11
9
14
19
÷7=
2
19
3
4
×
1
4
÷
1
4
×
3
4
=
9
16
故答案为:429,9.25,0.38,0.65,1.5,1,
1
12
11
9
2
19
9
16

单项选择题
名词解释