《2025年速算天地数学口算心算五年级上册苏教版》

速算 5
0.46+3.7=4.16
0.28+0.72=1
3.8+4.9=8.7
4.5+4.5=9
0.7+0.35=1.05
0.56+0.14=0.7
3.5+0.7=4.2
0.24+0.28=0.52
0.36+0.49=0.85
0.73+0.27=1
0.47+0.43=0.9
0.38+0.36=0.74
0.64+0.18=0.82
0.29+0.71=1
0.91+0.52=1.43
2.6+4.7=7.3
3.8+0.5=4.3
0.4+8.1=8.5
0.38+0.84=1.22
0.55+0.44=0.99
0.54-0.54=0
0.75-0.25=0.5
0.29-0.09=0.2
0.36-0.05=0.31
0.51-0.01=0.5
2.9-0.4=2.5
0.83-0.43=0.4
0.78-0.7=0.08
3.8-1.9=1.9
3.8-3=0.8
4.7-4.2=0.5
7.5-7.5=0
0.81-0.61=0.2
0.81-0.8=0.01
0.77-0.07=0.7
0.89-0.69=0.2
0.76-0.06=0.7
9.8-0.1=9.7
7.6-3.6=4
9.5-3.5=6

答案： 0.46+3.7=4.16
0.28+0.72=1
3.8+4.9=8.7
4.5+4.5=9
0.7+0.35=1.05
0.56+0.14=0.7
3.5+0.7=4.2
0.24+0.28=0.52
0.36+0.49=0.85
0.73+0.27=1
0.47+0.43=0.9
0.38+0.36=0.74
0.64+0.18=0.82
0.29+0.71=1
0.91+0.52=1.43
2.6+4.7=7.3
3.8+0.5=4.3
0.4+8.1=8.5
0.38+0.84=1.22
0.55+0.44=0.99
0.54-0.54=0
0.75-0.25=0.5
0.29-0.09=0.2
0.36-0.05=0.31
0.51-0.01=0.5
2.9-0.4=2.5
0.83-0.43=0.4
0.78-0.7=0.08
3.8-1.9=1.9
3.8-3=0.8
4.7-4.2=0.5
7.5-7.5=0
0.81-0.61=0.2
0.81-0.8=0.01
0.77-0.07=0.7
0.89-0.69=0.2
0.76-0.06=0.7
9.8-0.1=9.7
7.6-3.6=4
9.5-3.5=6