小学数学三年级上下册口算练习题大全.docx

文档介绍：29+43=
71-35=
36-24=
26+13=
65+33=
12X4=
73+23=
45-42=
72-8=
50-36=
53-32=
63+6=
120-49=
80-36=
53-16=
18+62=
61-37=
32X3=
67-54=
67+23=
80-37=
55-38=
16+25=
43X2=
32+53=
42+15=
21+79=
120-43=
25-7=
62-35=
47-29=
21X3=
44+17=
21+78=
76-37=
93-17=
28+35=
40X3=
72-35=
72+3=
9X110=
36+52=
58-46=
68-46=
68-37= 76-68=
80X5= 77-29=
66-38= 72-39=
45+15= 17+46=
200X4= 75+34= 57+33=
400+ 8= 22X4=
23—18= 54+17= 12X3=
840+ 4= 400+ 8=
22X4= 23—18=
54+17= 12X3=
5X 900 = 2X200 =
84 + 4 = 0-91 =
930-3 = 390-3 =
0+22 =
83-57 = 29+68 = 68-49 =
80X7 =
800-4 = 330-3 =
3X23 = 64 + 2 =
58+26 = 34X2 =
550-5 = 800X8 = 420-2 = 63 + 3 =
160-4 =
840-4=
99+1 =
31X3=
84-47=
280-2=
320X2= 540+20=
96-46=
80 X 50=
420-7=
65+35=
110X5=
73-28=
930-3=
24X20=
26+9= 57-38 = 1500-700=
42X2 =
99 + 3 = 770-7 = 660-3 =
960-3 =
180-9 =
65+ 15 = 660 + 6 =
800X2 =
50+5 =
3X 800=
420-7 =
3X 220=
480-4 =
58+33 =
420-20 =
93+3 =
880-4 = 1200-200 =
11X7 =
80-46 =
0+ 51 =
0+ 76 =
0X 85 =
70-7 =
14X 2 =
800+700 =
690 + 3 =
58—0 =
2X440 =
48 + 2 =
480+2 =
60X5 =
2X44 =
840+4 =
54+36=
37+55=
73-35=
74+21 =
120-73=
29X3=
90-47=
70-32=
56+34=
36+23=
21+67=
56+3=
43+26=
61+46= 58-45= 1033
5 3 2
35+5= 82+9=
51 + 7= 84+9= 46+6=
3X ()=
12 () X 4= 20
36 + 4=
31 + 5= 13+2= 27+7=
41 + 6=
2X () =10 ()X 9=81
56+7= 29+3=
9+5=
29+3=
24+5=
5X () =45
()X 4=32
48+6=
43+5=
54+6=
49+5=
79+8=
6X () =36
()X 5=30
35+7=
72+8=
27+8=
21+4=
37 + 4=
5X () =25
()X 4=36
36+9=
28+9=
39+9=
61 + 7=
48+9= 9X () =72
()X 2=6 72+9= 24+4= 67-54= 67+23= 80-37= 55-38= 16+25= 43X2= 32+53= 42+15= 21+79= 120-43= 25-7= 62-35= 47-29= 21X3= 44+17= 21+78= 76-37=
93-17=
28+35=
40X3=
72-35=
72+3=
9X110=
36+52=
58-46=
68-46=
68-37=
76-68=
80X5=
77-29=
66-38=
72-39=
45+15=
17+46=
200X4=
75+34=
57+33=
400+ 8=
22X4=
23—18=
54+17= 12X3=
840+ 4= 400+ 8=
22X4=
23—18=
54+17= 1