四年级下册800道口算题

四年级下册800道口算题

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+2.1 96.9+3.4+0.7

32.2+2.1 6.4+8.2 28.01+2.09 3.4+6.8

6.9+

7.1+3.6 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+0.6

51.2-24.9+3.7 5.16-1.3 2+4.31 7.28-2.14

17.3+18.7 26.5+33.5 54.6+94.2 12.4+84.1

23.6+65.4 98.5-25.8+0.3 7.2+1.7+0.1 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+6+2.1 42+0.5+3.5

2.4+

3.16+1.7 45.3+5

4.7 21.6+37.4 23.5+61.4

17.63+2.1 3.6+1.4-3.5 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+69.2 6.3+1.4+5.2 8.46+2.54 31.09+2.41-3.1

9.46-2.15 3.3-6.15 7.3+6.7-2.6 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+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+2.12

6.61+3.44 6.28+3.14 11.1+21.6 74.1+64.9

65.2+2.7 52.6+34.1-24.3 61.3+66.4 98.6-54.3

51.8+24.2 88.6-27.4 52.3+6 4.7-3.25

12.75-3.6 4-5.3+1.54 98.24+16.93 15-2.24

6.84-5.73= 0.97+6.13= 5.03-2.90= 4.9-0.85=

2.13+6.89= 1.72+

3.6= 17.2—0.36= 5.40-

4.86=

11.6-9.23= 0.32+1.57= 9.25+2.25= 4.22+8.46=

5.63+1.25= 9.36-1.59= 5.63-5.21= 4.65-1.15=

7.65-4.19= 8.88-2.69= 0.72＋0.91= 0.83＋0.68=

8.24＋3.76= 4.12－3.8= 14.3＋0.78= 1.3＋8.56=

0.8－0.55= 4－0.04= 1.2－0.03= 3.5＋3.05=

0.8－0.45= 0.78＋2.2= 5.2－0.08= 3.25＋0.75=

4.8-1.0= 18.4-16.6= 4.5+3.3= 20.1+0.1= 13.9+4.6= 16.5+4.3= 11.5+6.9= 7.4+2.6= 9.2-7.0= 19.8+0.3= 18.0+2.2= 20.4-8.8=

5.4-0.8= 1

6.6-3.1= 10.4+6.2= 2.5+15.7= 6.1+5.1= 14.0-1.4=

17.0+2.5= 1.3+16.3= 6.1-2.2= 19.1+1.6= 14.8-2.6=

16.3+3.2=

9.2+4.0= 15.3-13.7= 17.6+0.2= 2.6-2.4= 20.7-17.3=

15.7+0.7= 4.7+9.4= 12.1-11.2= 4.4+4.7= 0.8-0.5= 18.5-15.4= 6.0+2.8=

17.2-5.9= 17.3+2.4= 11.7+0.7= 6.1+14.0= 20.9+0.0= 5.4+4.3= 5.4-5.0= 15.5+3.8= 17.2-5.5= 18.4-11.9= 11.6-1.2= 19.0+2.0= 19.9+0.3= 4.5+3.1= 14.2-11.8= 0.1-0.0= 20.8-11.9= 18.1+0.8= 3.5+14.6= 6.9+11.6= 3.8-2.8= 14.6-12.2= 9.1+7.5= 14.6+6.3=

0．7＋0．9= 3．25＋0．75= 14．6－0．4= 10－0．1=

14＋0．78= 1－0．3= 5－0．08= 1．1－1=

1．64＋2．35= 8．34－6．22= 12．6＋3．4=

10－7．64= 13．88－6．29= 0．99＋1．1=

100.2－2.28= 13.6＋8.46= 12．6＋7．43=

138-89= 5400÷54= 200×34= 550-450=

18000÷600= 2700÷30= 45×14= 18万+24万=

89÷100= 0.82+0.08= 73×1= 0.63×10=

4÷10= 17÷1000= 0.56+0.4= 80×25=

1-0.93= 1.25×100= 5.6+99= 100÷25=

90-0.9= 41×100= 8800÷400= 0.12×10=

600÷30= 7.59÷100= 150+70= 356-98=

125×8= 612÷6= 12×80= 1.5×100=

840÷40= 0.125×100= 8÷100= 2.3+3.6=

0.28+0.12= 7.3+2.7= 7.5-3.4= 1-0.35=

3.6÷10= 5.6+2.3+0.7= 5×17×2= 154-73-27=

1000×25= 24×0÷12= 7.06×100= 7.6÷10=

2.5×10= 65.8÷100= 91.05÷1000= 300÷15=

0.05×1000= 14×60= 5400÷600= 345+298=

0.5+0.4= 0.9-0.3= 0.35+0.43= 2.8-1.2= 0.81-0.19=