四年級小數(shù)加減法計算300題

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0.75＋0.4=20＋0.78=4.8＋4.2=5.7－3=4.9－1.7=

1.34＋0.8=2－0.75=8.7＋0.03=0.2－0.09=8.5＋2.5=

3.4－1.4=0.68＋0.42=7.82－7.2=2＋9.1=0.48＋0.52=

8.1－5.1=0.78－0.24=0.8＋0.18=0.89－0.25=1－0.98=

0.9＋0.1=1－0.8=4.5－4=5.6＋4=5.7＋3.3=

10－4.4=6＋6.6=9.5－2.7=1－0.55=3.7＋4.8=

7＋3.3=3．25＋0．75=2.7＋3.9=0．7＋0．9=1－0.44＝

0.9＋1=14．6－0．4=10－0．1=14＋0．78=3＋2.7=

5－0．08=1．64＋2．35=1．1－1=8．34－6．22=12．6＋3．4=

1.3＋4.3=7.2＋6.9=9.3－8.8=4.4＋15.99=19.8－5.6=

96.3－56.2=79.2＋56.8=1.9＋25.793=88－69.21=1－0．3=

136.5－105=73.4+52.1=93.1-20.9=63.1-11=0.33+9.8=

0.3+1.5=2.5+9.8=7.6+1.3=4.4+5.7=2.3+7.7=

5.7+3.1=7.69+2.31=9.16+2.64=5.68+12.22=16.8+16.5=

26.3+14=6+2.19=6.9+3.4=32.2+2.1=6.4+8.2=

28.01+2.09=3.4+6.8=6.9+7.1=3.6-2.4=6.8-3.8=

=8.1+3.6=23.1+23.9==3.8+2.4=

=6+0.6===4.31+7.28=

17.3+18.7=26.5+33.5=54.6+94.2=12.4+84.1=23.6+65.4=

=7.2+1.7=0.11+0.28=2.03+0.67=5.42+2.31=

44.3+25.7=80.1+1.9=65.1+14.3=92.4+3.17==

6.18+4.12=0.5+0.63=2.91+0.34=0.19+0.01=4.13+3.2=

4.7+3.7=6.94+3.12=5.6+6.4=15.3+0.7=1.25+26.4=

==3.1+62.1=42+0.5=2.4+3.16=

45.3+54.7=21.6+37.4=23.5+61.4=17.63-2.1=

3.6+1.4=9.6-2.4=8.9+1.1=7.3+2.4=6.25+2.52=

8.71+1.29=6.5+3.4==54.8-15.4=6.3+5.2=

8.46+2.54=31.09-3.1==3.3+6.15=7.3-2.6=

16.3+65.2=63.2+46.8=3.12+6.21=2.44+3.56=7.69+3.61=

2.45+3.25=5.6+2.4=6.5-2.2==0.25+6.75=

3.14+3.1=6.31+20.1=52.3+12.7=2.19+0.31=0.88-2.12=

5.34+69.21=2.14+2.15=6.61+3.44=6.28+3.14=31.1+21.6=

74.1+64.9=65.2+2.7==61.3+66.4==

51.8+24.2==52.3+64.7==5.3+1.54=

0.3+1.5=2.5+9.8=7.6+1.3=4.4+5.7=2.3+7.7=

5.7+3.1=7.69+2.31=9.16+2.64=5.68+12.22=16.8+16.5=

26.3+14.6=96.9+3.4=32.2+2.1=6.4+8.2=28.01+2.09=

3.4+6.8=6.9+7.1=3.6-2.4=6.8-3.8=4.26-3.71=

8.1+3.6=23.1+23.9=6.94-3.12=3.8+2.4=5.6-4.66=

51.2-24.9=5.16-1.32=4.31-2.14=17.3+18.7=26.5+33.5=

54.6+94.2=12.4+84.1=23.6+65.4=98.5-25.8=7.2+1.7=

0.11+0.28=2.03+0.67=5.42+2.31=44.3+25.7=80.1+1.9=

65.1+14.3=92.4+3.17=62.1-5.5=6.18+4.12=0.5+0.63=

2.91+0.34=0.19+0.01=4.13+3.2=4.7+3.7=6.94+3.12=

5.6+6.4=15.3+1.25=26.4-0.1=28.4-3.32=3.1+6+2.1=

42+0.5=2.4+3.16=45.3+54.7=21.6+37.4=23.5+61.4=

17.63+2.1=3.6-3.5=9.6+2.4=8.9+1.1=7.3+2.4=

6.25+2.52=8.71+1.29=6.5+3.4==54.8-15.4=

6.3+1.4=8.46+2.54=31.09-3.1===

7.3-2.6=16.3+65.2=63.2+46.8=3.12+6.21=2.44+3.56=

7.69+3.61=2.45+3.25=5.6+2.4===

0.25+6.75=3.14+3.1=6.31+20.1=52.3+12.7=2.19+0.31=

==2.14-1.24=6.61+3.44=6.28+3.14=

11.1+21.6=74.1+64.9=65.2+2.7=52.6-24.3=61.3+66.4=

=51.8+24.2==52.3-3.25==

5.3+1.54=98.24+16.93=2.5+0.9=3.6+4.9=5.6-4.8=3.06+4.4=

8.8+4.5=5.2+4.8=5.5+4.5=3.27-2.49=11.65-7.39=

19.01-7.99=7.51+0.49=5.48-3.25=4.8+18.9=10.3+58.7=

8.03-4.56=9.03-8.5