三年级下册小数点计算加减法练习题及答案(三年级数学计算题100道)

=2.1-1.3

=6.7-3.7=

7+4.2=6.1+2.8=5.4-2.4

=9.3-1.3

=5.2+7.6=

2.2+3.1=3.4+6.5=6.8+0.2

=9.7+3

=2.6-1.6=

8+3.2=4.6-2.9=6.2-0.8

=4.5-2.9

=3.3-3=

8.3-0.5=5.7+4.8=5.2-4.7

=5.7+6.2

=7+3.1=

9.4+4.5=5.6-3.3=4.2-1.6

=5.2+6.7

=1.7-1.3=6.1-0.4=7.5+1.6=8.2-0.8

=9.1+4.9

=7.6+1.1=6.1-4.6=8.6-7.7=4.4-2.5

=5.5-2.4

=8.7+2.4=9.2-7.1=8.8+6.7=1.4+6.2

=9.7-4.1

=5.5-4.4=7.3-2.4=9.2+2.6=8.8-7

=4.2-3.3

=7.6-6.4=9.1+3.7=9.7-3.5=2.9+1.5

=2+2.1

=8.1-1.2=5+1.4=3.6-0.8=8.1+4.3

=9.7-3.1

=7.6+3.8=5.1+3.5=4.9+0.4=9.1+7.5

=5.9-3

=1.1-0.7=9.1+1.3=8.4-7=5.1+1.8

=7+6.9

=6.7+0.7=9.7+4.1=2.4-0.5=5.9-2.9

=2.5+5.9

=4.3-0.5=9.2+1.1=7.4+2.5=9.9+1.2

=6-0.5

=3.3+4.3=2.8+1.1=5.1-0.9=8.3+6.4

=7.4-6.2

=4.9-2.6=1.1+7.2=7.7-0.1=5-3.3

=9.2+5.4

=9.8+5.6=3.9+1.5=4.2-2=9.1+6.1

=4.6-1.1

=3.7+0.6=5.9-2.8=7.7-2.4=6.2+6

=9-0.4

=6.4+1.3=8.5+6.5=计算题答案6.3-3.9=2.47-4.8=2.22.1-1.3=0.86.7-3.7=

3

7+4.2=11.26.1+2.8=8.95.4-2.4=39.3-1.3=85.2+7.6=

12.8

2.2+3.1=5.33.4+6.5=9.96.8+0.2=79.7+3=12.72.6-1.6=

1

8+3.2=11.24.6-2.9=1.76.2-0.8=5.44.5-2.9=1.63.3-3=

0.3

8.3-0.5=7.85.7+4.8=10.55.2-4.7=0.55.7+6.2=11.97+3.1=

10.1

9.4+4.5=13.95.6-3.3=2.34.2-1.6=2.65.2+6.7=11.91.7-1.3=0.46.1-0.4=5.77.5+1.6=9.18.2-0.8=7.49.1+4.9=147.6+1.1=8.76.1-4.6=1.58.6-7.7=0.94.4-2.5=1.95.5-2.4=3.18.7+2.4=11.19.2-7.1=2.18.8+6.7=15.51.4+6.2=7.69.7-4.1=5.65.5-4.4=1.17.3-2.4=4.99.2+2.6=11.88.8-7=1.84.2-3.3=0.97.6-6.4=1.29.1+3.7=12..7-3.5=6.22.9+1.5=4.42+2.1=4.18.1-1.2=6.95+1.4=6.43.6-0.8=2.88.1+4.3=12.49.7-3.1=6.67.6+3.8=11.45.1+3.5=8..9+0.4=5.39.1+7.5=16.65.9-3=2.91.1-0.7=0.49.1+1.3=10.48.4-7=1.45.1+1.8=6.97+6.9=13.96.7+0.7=7.49.7+4.1=13.82.4-0.5=1.95.9-2.9=32.5+5.9=8.44.3-0.5=3..2+1.1=10.37.4+2.5=9.99.9+1.2=11.16-0.5=5.53.3+4.3=7.62.8+1.1=3.95.1-0.9=4.28.3+6.4=14.77.4-6.2=1.24.9-2.6=2.31.1+7.2=8.37.7-0.1=7.65-3.3=1.79.2+5.4=14.69.8+5.6=15.43.9+1.5=5.44.2-2=2.29.1+6.1=15.24.6-1.1=3.53.7+0.6=4.35.9-2.8=3.17.7-2.4=5.36.2+6=12.29-0.4=8.66.4+1.3=7.78.5+6.5=15