文档介绍：精品文档
精品文档
1
精品文档
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20+75= 64-32= 87-72= 76+14= 64-45= 62+32=
88-8= 48-29= 62+26= 83-62= 68-11= 78-15=
86-77= 39-36= 75+24= 69-28= 27+15= 50+16=
51+27= 8+91= 24+43= 98-44= 12+49= 76+24=
13+74= 89-53= 74-55= 65+9= 21+35= 100-56=
80+18= 6+67= 19+18= 29+67= 34-16= 36+49=
93-33= 55+35= 100-57= 39-23= 95-83= 45+13=
34+53= 23-17= 76-65= 82+13= 17+43= 13+55=
72+23= 43+42= 75-14= 93-38= 91-37= 59-54=
40-33= 68+15= 18+32= 73+23= 78-57= 47-19=
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精品文档
精品文档
14
精品文档
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95-26= 68-44= 64+17= 20+26= 45-43= 21+35=
57+19= 71-17= 13+67= 34-13= 65-23= 48+17=
39+19= 19+35= 54+46= 27+34= 100-28= 26+55=
90-29= 22+38= 52-11= 89-67= 37+47= 44-31=
89-42= 27-14= 33-19= 15+48= 42+28= 59+13=
44-28= 29+30= 58-28= 96-43= 48-17= 16-14=
8+18= 83-31= 12+67= 92-63= 17+19= 30+41=
50-19= 74-68= 58+16= 48-47= 50+18= 67+12=
18+56= 27+70= 53-34= 53+22= 63+10= 65-21=
79-32= 24+49= 23-17= 16+70= 59-38= 23+24=
精品文档
精品文档
3
精品文档
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精品文档
精品文档
14
精品文档
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46-29= 23-16= 18+72= 45-35= 29+24= 72+7=
12+58= 80-64= 19+54= 48+27= 60-29= 21+55=
99-45= 68-6= 51-49= 18+35= 31-23= 71+25=
17+15= 59-25= 32-14= 94-25= 23+41= 20+55=
22+75= 81+18= 92-83= 43+18= 68+26= 57-44=
95-75= 24-18= 39-13= 97-79= 50+23= 83-22=
17+35= 58+14= 81-27= 25+58= 49+25= 46-28=
72+10= 55-16= 74-49= 47-26= 15+69= 66+34=
70+26= 26+50= 69-29= 61-55= 15+77= 29+68=
39+45= 80-61= 83+17= 66+6= 27+61= 50+25=
精品文档
精品文档
5
精品文档
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精品文档
精品文档
14
精品文档
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29+71= 12+17= 86-38= 55-54= 87-34= 49+49=
51-33= 68+20= 92-58= 73-37= 62-37= 25+45=
94-39= 47-29= 11+87= 84-50= 79-68= 84-71=
41-11= 86-73= 91-73= 13+84= 17+46= 80-66=
97-38= 97-34= 44+25= 63-47= 39+55= 82-77=
11+66= 73+26= 41+34= 16+71= 74-33= 33+25=
19+57= 94-54= 20+20= 94-81= 94-47= 93-68=
97-62= 2+81= 65+24= 51-11= 64-11= 31+27=
44-37= 43+53= 34+28= 76-14= 65-50= 99-71=
69+31= 28+36= 45+40= 90-38= 88-19= 51-