Question

小数加减法带答案。

Answer 1

（1）1.5+5.8=7.3
（2）8.1+5.1=13.2
（3）0.1+23.9=24
（4）3.714+2.1=5.814
（5）35+2.71=37.71
（6）5.8-1.5=4.3

Answer 2

1.1+1.1
2.2+2.2
3.3+3.3
4.4+4.4
5.5+5.5
6.6+6.6
7.7+7.7
8.8+8.8
9.9+9.9
0.0+0.0
1.2 × 46 = 55.2
1.59 ×126=200.34
0.12 × 10 = 1.2
258 × 0.125 = 32.25
129 × 0.8 = 103.21.2 × 46 = 55.2
1.59 ×126=200.34
0.12 × 10 = 1.2
258 × 0.125 = 32.25
129 × 0.8 = 103.2

Answer 3

9.6-8.4=1.2
5.6-2.6=3
3.6+5.4=9
7.6-6.7=0.9
9.9-5.9=4
1-0.5=0.5
3.9+2.1=6
4.9-1.3=3.6
5.2+2.8=8
8.9-3.7=5.2

Answer 4

5.2+4.9=10.1 8.9+1.4=10.3 3.6+4.2=7.8 5.0+0.7=5.7 3.5+2.4=5.9 7.1+6.7=13.8

Answer 5

1.2+2.8=4
1.5+3.6=5.1
22.5+23=45.5
0.125+0.348=0.473
0.65+2.35=3
4.27+3.15=7.42
3.24+1.157+0.163=4.54
0.12+3.16=3.28
0.124+3.15=3.274
22.26+3.16=25.42
0.14+10.46=10.6
1.238+0.152=1.39
4.12+5.18=9.3
10.56+12.44=23
10.2+0.8+10.58=21.58
0.23+0.37+12.35=12.95
5.24+5.28+4.44=14.96
0.14+0.26=0.4
3.5+2.4+3.1=9
4.2+5.6+4.9=14.7