The complete set of decimal oral arithmetic problems in the second volume of the fourth grade

1-0.3= 136.5- 105= 73.4+52. 1=

93. 1-20.9= 63. 1- 1 1= 0.33+9.8=

3.56-0.54= 5-4. 15= 2.5+9.5=

2.87+ 1. 13= 12.56- 10.2= 3.65+ 1.92=

1-0.04= 0.39+ 1.5= 4+0.05=

7. 1- 1.7= 2.9-2= 10-4.3=

0.4+0.5= 0.64-0.52= 3.8+6.2=

1.2+ 1.8= 2-0.99= 0.78+2.2=

2.5+3.2= 9.8-4.8= 1.29-0. 18=

2.26+0.9= 8-0.82= 0.75+0.25=

1.4+0.5= 10.8-8.5= 6.4+ 1.07=

0.55+5.5= 1.05-0.09= 0.6+6.45=

4. 13- 1.8= 0.46+0.54= 1.07-0.47=

1.28+0.22= 2.4- 1.9= 0.06+ 1.5=

2.5-0.9= 4.2+0.53= 3.64+4.36=

5.6+4.4= 0.4+8.7= 4.5+3.8=

1.4-0.6= 7.4-3.8= 5-3.4=

0.28+0.4 1= 3.8+0. 12= 0.57+0.6=

6.4-0.5= 6.7-5.8= 9.8-3.8=

7.8+6.4= 4.6+2.7= 4.5+2.7=

5- 1.6= 3-0.6= 3- 1.2=

6.7+7.6= 5.4+7.8= 2.6+3.6=

3.5- 1.7= 8.3-2.6= 1.4-0.7=

4.5+2.8= 7.4+2.6= 6.2+ 1.4=

5.4-2.6= 2.3- 1.4= 3.7- 1.8=

5.2+ 1.6= 3.6+0.8= 0.66+ 1.4=

6.5-5.8= 0.72-0.49= 0.42-0.28=

0.24+0. 19= 2.4+ 1.3= 4.5+2.3=

0.72-0.27= 0.78-0.32= 0.65-0.04=

0.23+0. 16= 0.29+0. 15= 0. 16+0. 19=

4- 1.2= 7-4.6= 6-0.37=

0.28+0.27= 0.75+0.42= 2.3+ 1.9=

8-0.64= 2.7-0.8= 10-4.2=

7. 1-3.9= 4.3- 1.4= 2.6- 1.6=

0.8-0.3= 0.65-0.4= 0.9 1-0.6=

1.8- 1.6= 4.8-0.5= 3.2-0.4=

9.8-4.8= 12-8.3= 15.2-6.5=

20. 1- 1 1. 1= 13.34- 10.32= 6.52-0.48=

6.3-5. 1= 8.7-3.6= 14.3-4.3=

1.5+0.54= 10-4.2= 2.47+3.24=

2.98+0.56= 5.64- 1.78= 8.02+0.98=

7. 1-3.9= 2.8+ 1 1.39= 12.53+4.67=

7.2-6.45= 1.65+3.35= 7.96- 1.45=

60- 1.27= 6.07+4.89= 5-0.4 1=

0.9+0.5= 2-0.7= 1.2+4.3=

0. 12+0.3= 5.4-2.7= 6+2.9=

3.7- 1.7= 4.2+0.8= 7.5+2.5=

2.2+4.3= 9.5-7. 1= 3.5+ 1.6=

5.2-2.8= 7.8+ 1.6= 9.6-4. 1=

10-4.2= 5. 1-2.5= 4. 1-3.4=

1.2+3.8= 9.6-4. 1= 7.8+ 1.6=

3.5+ 1.6= 4.4- 1.4= 2.9+2. 1=

3.5+ 1.2= 4.8-3.4= 6.9-2.5=

2.5+7.8= 8-5.4= 6.9-2.5=

2+3.5= 6.8-2.2= 4.7+5.4=

4. 1+8.8= 2.2+5.5= 9.6-2. 1=

1.7+3.8= 7.4-3.6= 0.8-0.23=

1.6+2.4= 4.7+3.5= 1.2+3.6=

1.5+3.8= 2.8+ 1.2= 7.3+2.7=

7.3+2.7= 6.2-3.7= 4.2-3.9=

0.54+0.65= 7.5-5.2= 0.7+0.5=

0.32+0.47= 8.3-6.3= 7.2+0.42=

0.48+0.52= 0.8-0.25= 43.5-0.65=

0.32-0. 16= 0.35+0.55= 0.87-0.8=

0.24-0.08= 0.92-0.37= 1.4+0.6=

3.6+4.2= 0.72-0.48= 6.8+3.2=

7. 1-3.4= 0.42+0.66= 0.32+0.68=

2.8+7.2= 0.65+0. 19= 3.09+ 1.2=

3.25+5.64= 0.25+0.47= 0.82+0. 18=

7.8+2.4= 0.45-0. 18= 0.4+0. 16=

8.2+ 1.8= 0.73+0.27= 8-3.2=

9.8-4.8= 3+2.4= 2.8-0.9=

1.29-0. 18= 5. 1-0.8= 10-0.3=

9+0. 1= 8.9-4.9= 6.8-0.7=

8-0.72= 6.6-3.4= 6.4+ 1.3=

1.2-0.8= 7.3+6.2= 8.7+3.6=

12.3+0.7= 0.8+9.2= 4.7- 1.9=

5. 1-3.9= 1.4-0.6= 3.8+6.4=

0.6+7.45= 4.9+0. 1= 4.5+3.2=

1.8+0.9= 6.5+0.5= 10.5-6.5=

7.5+0.5= 0.78-0.28= 12.8-2.8=

9.6-2.3= 3.8+0. 12= 0.8-0.08=

10-7.4= 7.5-3.2= 0.42+0.58=

0.8+0. 15= 2.5+0.4= 8.2-2.6=

1.4-0.7= 2.5+4.6= 0.5+9.8=

6.7-2.6= 7.2+5.9= 8.7-3.6=

5.69-2.48= 2.9+4. 1= 9. 1-6.7=

2.03+ 1.2= 8.6-4.9= 1.3+2.03=

9.46-7.2 1= 1.56+2.24= 3.5- 1.25=

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= 88-69.2 1=

FYI

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