北師大版2020-2021學(xué)年度第一學(xué)期六年級(jí)數(shù)學(xué)一元一次方程的應(yīng)用同步練習(xí)題1

1、北師大 學(xué)年度第學(xué)期六級(jí)數(shù)學(xué)一元次方程應(yīng)用同步練題 1（含答案） 1 2 51n 100 102 1 3815 123 1 1 150 /4.66.5 1 7 7 2 8 3 9 11 4/12 6km/ 12h12 9 11 22 20 1 x 2 x3034 x40 10 4 6 1 x 2 3 40 2 40 40 / 1 x x 40 2 3 14 iPhone 24 12 1 A 2 A B 40 A A 70 1 225 45 4 11 2h 2.5h /h12 16 2 3 1 480 60 1 2 3 200 500 1 600 500 500 2 x 200 x x 3 a

2、200 a 20 2 1 2 3 0 1000 M N 1 x MN2 3 20 4 12 0 4600 30 3 4 7 6.5 60 30 8 / 2 1 1 60 2 100 A 2800 A B 80 1 A 2A 25% B 12 3 5 ABCDE12 F 4 1 1200 / 10% 12 3% 600 3558 12 3 1 3410 16712 月 （ 單 1 200 0.5 2 200 350 200 450 3 350 0.8 300 200200 1551 400 2 2019 660 8 AB A 1200B + 000 1 70000 100000 2 1500 1

3、500 4500 5%7%10%3%10%20%1 7265 21 A A 615 2 15 千 /12 1 18 0.10 1 1 2 20 1600 2600 12 25% 2 32參考答案： x 10240102x49x531 49 235 245 3 51351785 40 51 175 922504.6+506.5+1608 8 960 3 4.6+50880 9 150 9 x 504.6+50 x150 x180 9 180 x6km 62 4y4 y 64 z 4 a h64 + 2km460.94652214 220822141 46 1 46 2 x600.95 x45 4

4、5 + km x20205+3002 30 45030+36049534.5x+360 x 120 4 20 20 x20 x+30040020590 20 x 4 6xx300 x+500 x+400 x6200 x2 2008400 x4 4 3 x+76007800 x1 3 5 x 40 x x 40 40403.5x60 x 2262 52 174 3 402x60 x60 60 x B x x+3x x 400 2 y 1200 B y3012002 y y720480 y 480 70+ +70 x90 90 10 x x+45225x45 45 xkmh x+32.5 x27

5、27/h2 h t2yyy y927+32 12 x x 161068 x20 x68 20 48 1360+6548060+65480260+6562060+65+4806203 y y60y 108 140.8530 0.9x x 530 300 300 200 x 0.8x x+500.2x500.90.8x+5030.9aa+4500.1+730a+730 a250 0.1+73025+73075575595 95 1520 12 2y15 16242 x x241x12 12 3 0m2 11 2 11+m23+517 Mx500 x+10002 12 6000 x N5007000

6、60007000 12 3 N 250500 x x8 8 18 +20 ：x5 x80 x80+20 2 50 +80y4600 y30 503020 10030+30 3 z z 100+100 30+ 80+30 + 80+30 0.94 20 4600+1800 1 z8 19 76060+xx30 3020 0.9312 830525 x 80.930+20.88x 21 x 80100 x502800 x40 A B 2 y B 50 1+25% +8090% 2200 y20 20 22 1+40%x28 x25 2 2y 25+28y2800 y 21200 23 205 B

7、5xx1 5 2 F y1y76y16 F 24 xx6 6 222 y 2y200022y10y22 12 25 2x x+52x5600 x2 400 800 2 4003%m5%m5600 m 26 2 3 1.5 0.6 3 20 301.510+0.651601+ 5 21.54050.520 x x+101.5x25 x 0.5 270.5+3500.8222.5 2 200100 350 2000.5+350200 450 2000.55 2000.5+3502000.55+ 2019 8 9 660 8 x 4500.8660 x 8 28 x 5000+1500+110%7265 x74001 2 y 1000007%+ 7400y m 65m 1200+2200mm30 1 29 2+1552+15x615x302+1575 75 2 75+153y8 8 3010010028 15 2 x 18+0