小学数学二年级口算200题.docx

小学数学二年级口算200题
470+530=
760+240=
29+67=
95-89=
79-56=
52+39=
34+62=
560+24=
80-56=
65+32=
60-46=
67-38=
6656=
24+37=
510-150=
360+360=
97-58=
57+15=
45+36=
26+56=
61+39=
26+58=
49+16=
550+260=
60-32=
64+36=
29+74=
25+56=
730-290=
690+340=
280+580=
28+36=
29+66=
640-160=
460+340=
51+28=
96-68=
45-12=
520+170=
290-280=
580-150=
120+560=
29-8=
28+4=
18+5=
18+2=
680-70=
6X7=
72-9=
18+3=
28+7=
190+210=
81+9=
22-17=
18+25=
45+5=
16+9=
17-8=
22+16=
3X5=
450-260=
27+46=
18+6=
5X4=
36+9=
12+3=
12+6=
6X9=
24+6=
24-20=
240-60=
9X4=
24 + 4=
89-17=
56+8=
330+220=
570-190=
24 + 3=
51-19=
340-190=
19+19=
140+140=
24 + 8=
350-50=
5X4=
4X 9=
150-80=
45-12=
52+17=
29-28=
58-15=
12+56=
290-80=
28+4=
180+50=
18+2=
680-70=
36+56=
56+26=
26+69=
68-56=
69-26=
630-590=
36+45=
68-26=
19+38=
23+68=
85-36=
320+490=
47-29=
43+26=
72-56=
64-25=
980-530=
49+25=
54+42=
.270+690=
29+39=
31+38=
91-73=
27+56=
410-280=
33+53=
510+290=
.35+37=
97-54=
490+470=
46+3=
16+38=
230+380=
510-350=
620+190=
69+19=
80+7=
98-25=
46+45=
55-25=
724-9=
8-5=
16+4=
6X8=
41+23=
410+40=
260-190=
45+9=
32-5=
214-3=
280-70=
214-7=
5X9=
5X6=
724-9=
4X7=
354-7=
214-3=
6X6=
42-12=
320-210=
440-20=
8+4=
64-2=
164-4=
34-18=
7X7=
8+8=
4+2=
21-8=
7X2=
634-7=
214-3=
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