數(shù)學(xué)不僅是一門科學(xué)，而且是一種普遍適用的技術(shù)。它是科學(xué)的大門和鑰匙，學(xué)數(shù)學(xué)是令自己變的理性的一個很重要的措施，數(shù)學(xué)本身也有自身的樂趣。以下是整理的相關(guān)資料，希望對您有所幫助。
【篇一】
6+5= 55-50= 30+3= 26-6=
8+3= 24-4= 7+70= 2+80=
12-7= 30+2= 50+50= 20+30=
98-40= 66-6= 80-30= 60+10=
70+30-40= 43-3+20= 100-50-10= 40+2=
18-9= 3+42= 19-6= 7+27=
38-8= 12+6= 45+60= 90-20=
48-8= 82+3= 8+30= 4+24=
30+8= 50-20= 15-9-3= 9+7-8=
14-7+8= 10-5+5= 2+5+9= 70-20+9=
90+7-60= 10+2-3= 88-8-80= 13-9=
16-9= 15-9= 17-9= 12-9=
18-9= 11-9= 14-9= 17-9=
16-9= 19-9= 9+6= 8+9=
【篇二】
14-9+7= 15-9-5= 6+7-9= 13-9+8=
17-9= 5+9= 9+8= 3+9=
9+6= 14-9= 17-9= 7+5=
8+4= 8+8= 12-7= 12-8=
16-8= 14-7= 17-8= 13-7=
12-8= 16-7= 15-8= 17-7=
11-7= 13-8= 18-8= 11-8=
12-7= 13-7= 12-8= 11-9=
4+2= 8-3= 3+6= 9-4=
40+20= 80-30= 30+60= 90-40=
10+3= 7+30= 5+70= 2+10=
30+7= 70+5= 12-2= 37-7=
75-5= 12-10= 37-30= 75-70=
70+4= 46-6= 33-30= 17-7=
58-50= 9+60= 20+5= 50+1=
30+5= 30+6= 70+3= 21+70=
46+20= 30+14= 21+7= 46+2=
3+14= 41+7= 30+28= 46+2=
46+20= 3+55= 53+5= 46+3=
6+62= 19+70= 4+32= 50+49=
63+6= 30+28= 40+12= 45+4=
33+40= 56+30= 3+34= 38+20=
20+38= 3+56= 20+78= 25+30=
25+30= 25+3= 31+23= 54-30=
68-40= 93-20= 39-20= 77-40=
67-30= 68-20= 48-3= 59-30=
69-40= 75-3= 75+3= 26-4=
85-70= 46-6= 73-50= 87-4=
99-7= 56-3= 72-20= 27-7=
95-70= 44-30= 58-40 =48-3=
48-30= 57-6= 47-6= 59-30=
69-40= 75-3= 75+4 = 56-30=
34-3= 87-6= 74-2= 78-60=
34-30= 78-6= 74+2= 75-3=
88-5= 56-4= 89-7= 46-20=
69-40= 47-3= 38-7= 84-4=
63-60= 49-4= 94-70= 39-3=
71-30= 57-30= 49-5= 97-60=
47-3= 78-20= 47-5= 48-5=
32-30= 65-4= 53-50= 68-5=
47-4= 74-20= 86-5= 74-3=
75-30=68-50=47-30=75-40=
86-50=74-30=74-50=57-30=
28-6=47-3=98-20=89-60=
【篇三】
39-8=43-30=38-20=12+45=
36+23=87+35=65+24=42+40=
78+35=64+32=32+53=67-42=
68-5=4+23=35+42=43+54=
67-37=78-46=45+32=76-56=
74-30=35-32=38-7=26+63=
69-7=5+74=63-41=54-42=
38-11=75+4=46+30=20+69=
75-4=46-30=69-20=32+37=
4+65=57-35=88-63=58+20=
78-5=87-40=76-3=76-30=
4+35=35+4=42+40=3+56=
24+8=36+5=6+4=5+8=
9+7=26+4=5+38=9+17=
46+4=5+48=9+37=8+35=
14+6=35+3=2+46=24+4=
35+5=4+46=26+3=35+7=
6+46=28+4=36+5=47+2=
7+52=36+50=47+7=7+25=
37+8=63+6=4+58=28+20=
42+9=7+76=89+2=8+15=
46+30=28+5=34+6=56+40=
3+29=35+3=2+46=24+4=
35+5=4+46=36+3=74+8=
48+4=4+54=40+37=7+35=
8+56=78+9=56+3=34+2=
73+5=27+2=56+8=34+7=
73+9=27+6=8+29=9+46=
67+7=7+36=5+69=37+50=
5+57=8+46=6+46=8+33=
9+28=20+53=20+37=15+28=
46+9=52+9=47+6=39+4=
86-40=39-6=94-40=88-7=
63-50=73-40=65-5=71-50=
45-20=89-40=76-50=45-2=
89-4=76-5=54-30=68-40=
77-40=67-30=68-30=26-4=
85-70=46-6=73-50=87-3=
99-7=56-3=72-20=27-7=
95-70=44-30=58-40=48-3=
48-30=57-6=47-6=58-30=
75-3=75+3=34-3=87-6=
74-2=78-60=34-30=78-6=
74+2=74-20=75-3=88-5=
56-4=89-7=46-20=69-40=
38-7=68-5=47-3=75-20=
86-5=74-3=75-30=68-50=
47-30=75-40=86-50=74-30=
75-50=84-4=63-60=49-4=
94-70=39-3=71-30=57-30=
49-5=97-60=47-3=78-20=
47-5=48-5=32-20=65-4=
53-50=57-30=29-6=47-3=
88-20=89-60=39-8=43-30=
38-20=12+45=36+23=87+45=
65+24=42+40=78+35=64+32=
【篇一】
6+5= 55-50= 30+3= 26-6=
8+3= 24-4= 7+70= 2+80=
12-7= 30+2= 50+50= 20+30=
98-40= 66-6= 80-30= 60+10=
70+30-40= 43-3+20= 100-50-10= 40+2=
18-9= 3+42= 19-6= 7+27=
38-8= 12+6= 45+60= 90-20=
48-8= 82+3= 8+30= 4+24=
30+8= 50-20= 15-9-3= 9+7-8=
14-7+8= 10-5+5= 2+5+9= 70-20+9=
90+7-60= 10+2-3= 88-8-80= 13-9=
16-9= 15-9= 17-9= 12-9=
18-9= 11-9= 14-9= 17-9=
16-9= 19-9= 9+6= 8+9=
【篇二】
14-9+7= 15-9-5= 6+7-9= 13-9+8=
17-9= 5+9= 9+8= 3+9=
9+6= 14-9= 17-9= 7+5=
8+4= 8+8= 12-7= 12-8=
16-8= 14-7= 17-8= 13-7=
12-8= 16-7= 15-8= 17-7=
11-7= 13-8= 18-8= 11-8=
12-7= 13-7= 12-8= 11-9=
4+2= 8-3= 3+6= 9-4=
40+20= 80-30= 30+60= 90-40=
10+3= 7+30= 5+70= 2+10=
30+7= 70+5= 12-2= 37-7=
75-5= 12-10= 37-30= 75-70=
70+4= 46-6= 33-30= 17-7=
58-50= 9+60= 20+5= 50+1=
30+5= 30+6= 70+3= 21+70=
46+20= 30+14= 21+7= 46+2=
3+14= 41+7= 30+28= 46+2=
46+20= 3+55= 53+5= 46+3=
6+62= 19+70= 4+32= 50+49=
63+6= 30+28= 40+12= 45+4=
33+40= 56+30= 3+34= 38+20=
20+38= 3+56= 20+78= 25+30=
25+30= 25+3= 31+23= 54-30=
68-40= 93-20= 39-20= 77-40=
67-30= 68-20= 48-3= 59-30=
69-40= 75-3= 75+3= 26-4=
85-70= 46-6= 73-50= 87-4=
99-7= 56-3= 72-20= 27-7=
95-70= 44-30= 58-40 =48-3=
48-30= 57-6= 47-6= 59-30=
69-40= 75-3= 75+4 = 56-30=
34-3= 87-6= 74-2= 78-60=
34-30= 78-6= 74+2= 75-3=
88-5= 56-4= 89-7= 46-20=
69-40= 47-3= 38-7= 84-4=
63-60= 49-4= 94-70= 39-3=
71-30= 57-30= 49-5= 97-60=
47-3= 78-20= 47-5= 48-5=
32-30= 65-4= 53-50= 68-5=
47-4= 74-20= 86-5= 74-3=
75-30=68-50=47-30=75-40=
86-50=74-30=74-50=57-30=
28-6=47-3=98-20=89-60=
【篇三】
39-8=43-30=38-20=12+45=
36+23=87+35=65+24=42+40=
78+35=64+32=32+53=67-42=
68-5=4+23=35+42=43+54=
67-37=78-46=45+32=76-56=
74-30=35-32=38-7=26+63=
69-7=5+74=63-41=54-42=
38-11=75+4=46+30=20+69=
75-4=46-30=69-20=32+37=
4+65=57-35=88-63=58+20=
78-5=87-40=76-3=76-30=
4+35=35+4=42+40=3+56=
24+8=36+5=6+4=5+8=
9+7=26+4=5+38=9+17=
46+4=5+48=9+37=8+35=
14+6=35+3=2+46=24+4=
35+5=4+46=26+3=35+7=
6+46=28+4=36+5=47+2=
7+52=36+50=47+7=7+25=
37+8=63+6=4+58=28+20=
42+9=7+76=89+2=8+15=
46+30=28+5=34+6=56+40=
3+29=35+3=2+46=24+4=
35+5=4+46=36+3=74+8=
48+4=4+54=40+37=7+35=
8+56=78+9=56+3=34+2=
73+5=27+2=56+8=34+7=
73+9=27+6=8+29=9+46=
67+7=7+36=5+69=37+50=
5+57=8+46=6+46=8+33=
9+28=20+53=20+37=15+28=
46+9=52+9=47+6=39+4=
86-40=39-6=94-40=88-7=
63-50=73-40=65-5=71-50=
45-20=89-40=76-50=45-2=
89-4=76-5=54-30=68-40=
77-40=67-30=68-30=26-4=
85-70=46-6=73-50=87-3=
99-7=56-3=72-20=27-7=
95-70=44-30=58-40=48-3=
48-30=57-6=47-6=58-30=
75-3=75+3=34-3=87-6=
74-2=78-60=34-30=78-6=
74+2=74-20=75-3=88-5=
56-4=89-7=46-20=69-40=
38-7=68-5=47-3=75-20=
86-5=74-3=75-30=68-50=
47-30=75-40=86-50=74-30=
75-50=84-4=63-60=49-4=
94-70=39-3=71-30=57-30=
49-5=97-60=47-3=78-20=
47-5=48-5=32-20=65-4=
53-50=57-30=29-6=47-3=
88-20=89-60=39-8=43-30=
38-20=12+45=36+23=87+45=
65+24=42+40=78+35=64+32=