四年级小数加减法计算300题

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= 1

6.8+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=

4.26-3.71= 8.1+3.6= 23.1+23.9= 6.94-3.12= 3.8+2.4=

5.6-4.6= 6+0.6= 51.2-24.9= 5.16-1.32= 4.31+7.28=

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+0.7= 1.25+ 26.4= 13.7-0.1= 28.4-3.32= 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= 1.3-0.1= 5

4.8-1

5.4=

6.3+5.2=

8.46+2.54= 31.09-3.1= 9.46-2.15= 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 = 68.4-61.5= 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= 34.1-24.3= 61.3+66.4= 98.6-54.3= 51.8+24.2= 88.6-2

7.4 = 52.3+64.7= 12.75-3.64= 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 = 1

6.8+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= 1.3-0.1= 54.8-15.4=

6.3+1.4= 8.46+2.54= 31.09-3.1= 9.46-2.15= 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= 6.31-2.2= 68.4-61.5=

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= 2.14-1.24= 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=

98.6-54.3= 51.8+24.2= 88.6-27.4= 52.3-3.25= 12.75-3.64=

5.3+1.54 = 98.24+1

6.93= 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=