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Worksheetsการบวกและการลบ เศษส่วน
Total questions: 20
Worksheet time: 10mins
21+21 =
41
42
22
21
32+31 =
62
63
32
1
41+42 =
82
83
43
34
511+53 =
1014
512
514
513
613+623 =
636
1239
626
1236
131+131 =
232
262
231
132
251+353 =
554
3104
5253
5104
72+273 =
275
2496
78
276
5101+101 =
5102
6102
106
2052
321+29 =
212
215
216
217
21−21 =
0
21
41
2211
32−31 =
61
62
31
0
45−42 =
82
83
43
34
511−53 =
108
59
58
514
623−69 =
632
615
614
612
331−131 =
2
231
432
132
354−351 =
53
353
253
153
716−173 =
76
75
78
1
5105−1015 =
1040
1035
1045
1030
21−31 =
21
31
51
61
