小学三年级口算题.doc

小学三年级口算题.doc17x40 =
3 - 2/3 =
22+69=
100-63 =
3/4 - 1/2=
0-6 =
+ =
1/6 + 1/2-1/6 =
30x15 =
=
-(+)=
14x20=
14- =
7/8 + 3/8 =
60x80 =
:=
3/10 +1/5 =
240-8 =
=
4/5 - 7/10 =
49x78 =
+ =
2 - 1/6 -1/3 =
80x45 =
10- =
—17 =
132-2
4—20 =
+ 19 =
=
=
=
32x77 =
- =
=
406—4 =
-15 =
=
568-4 =
=
1—5 =
632+131=
102+20=
=
6—12=
0+8 =
+ =
- =
480+90=
=
240—4=
7+3X0=
45+554-5 =
420—35 =
400-5=
4+=
25x12 =
640—4=
+=
135— =
160:8 =
+=
+=
3/4 + 1/4 =
40x10=
40+580=
2 + 4/9 =
11x80 =
75+254-5 =
320-180= 17+18= 62-17= 600+300= 6000+3096 = 7681+2309 = 15 + 3+7 = 439+46= 200+5000 = 280+70= 5+= += 12+12： 12= 60+89= 215+4=
8501+53799= 86509+4736= 5268+29= 86509-4736= -= 450—175= 45-9-17 = 7894—66= 6789-789 = 8020-8000 = 125-25X2=
== 10—= —5=
91-59 = 750-78 = 51-4X6 = 600-50=
3—= 54—9= —= —= —= 26—8= 350-70= 80-36= 500-240=
36-= 540—360= 359—42= 1000—60= 250 — 25= 3X10 = 80X40= 63X36 = 26X38 = 25X17= 360X5 = 32X68 = 56X79 = 64X28 = 80X30= 60X70= 18X5 =
40X60= 54X63 = 25X38 =
36X19 =
16X60=
500X3 =
0X930=
27X30=
12X40=
10X40=
12X50=
15 X6 =
32X30=
5X20=
160X4=
13X4=
25X4= 50X0X8 = 704-5 = 304-