100道六年級計算題和答案急用

1、100道六年級計算題和答案急用0.4 X25X25Q8=(0.4X25) X ( 125X0.8)= 10X100=10001.25 X (8+10)=1.25 8+1.25 X0=10+12.5=22.59123- (123+8.8)=9123-123-8.8=9000-8.8=8991.21.24 8.3+8.3 水76=8.3 X ( 1.24+1.76)=8.3 超=24.99999 1001=9999X (1000+1)=9999X1000+9999 1=1000899914.8X6.3-6.3X6.5+8.3X3.7=(14.8-6.5) X 6.3 + 8.3X 3.7=8.3

2、6.3+8.3 3.7Z1r8 乙+乙9二=8.3 MO =831.24+0.78+8.76=(1.24+8.76) +0.78=10+0.78=10.78933-157-43=933- (157+43)=933-200=7334821-998=4821-1000+2=3823I32 >125 >25=4X8X125 X25=(4X25) x ( 8X 125)=100X1000=1000009048攵68=(2600+2600+2600+1248) + 26 =2600 攵6+2600 攵6+2600 26+1248 攵69ZlrR 9 C+8： 9 999£L=9L0

3、-8£L=9L0-SL+8L=CO 90-9> 8L+8 LZ£S17=©也鼓£ 217=9S a 1/伙 H £ 217=(9乙£及 1/伙 H £ 217=(l/OXbxg乙 1-9 ZX1/0X故 £ 217=(17W17 9S L-9ZIXS 1/伙 圾 £ 217=(1/(W 9S L-9Z g 8 (X 17)X£ 2l7=(9L 9S L-9Z 乙.以 £ 217=9% 丁涉 9S L-9Z g 丁乙次 S £=9k £乙伏0 SZLSZ檄

4、63;Z女乙£Z£+0£=£K L69L+CK 06SL=+(L69L+06SL)=* L88S8%=817+00 L+OOL+OOL=80-47(80-9.8) X 5 分之 2-1.32=70.2X2/5-1.32=28.08-1.32=26.768X 7 分之 4 + 1 +(3.2-2.95)=8必/7爐田.25=8 必/7 4=8/72700 X ( 506-499) + 900=2700X7900=18900留00=2133.02- ( 148.4 90.85) + 2.5=33.02 57.55+2.5=33.02-23.02=10(1 +

5、 11) +5.1=(1 1) +5.1=0 抬.1=018.1+ ( 30.299+0.23) X 1=18.1 + 1.7X 1 =18.1 + 1.7=19.83.42X 5.7+ 4.3X 3.42 8.75 X 11 8.75 7.42X 20.15.9 X 2.7+ 0.59X 73 0.358 X 14.7+ 35.8X 0.8532.7 3.014 0.847 35 0.079 0>231.3/7 49/9 - 4/32.8/9 15/36 + 1/27 23.12 >5/6 - 2/9 3X4.8 >5/4 + 1/45.6 3/8 - 3/8 66.4/7

6、 5/9 + 3/7 5/9<)7.5/2 - ( 3/2 + 4/5 )8.7/8 + ( 1/8 + 1/9 )9.9 5/6 + 5/610.3/4 8/9 - 1/311.7 5749 + 3/1412.6 X ( 1/2 + 2/3 )13.8 4/5 + 81M514.31 5/6 - 5/615.9/7 - ( 2/7 - 10/21 )17.4/5 25/16 + 2/3 3/4K18,14 8/7 - 5/6 12/1519.17/32 3/4 9/2420.3 2/9 + 1/321.5/7 3/25 + 3/722.3/14 初/3 + 1/623.1/5 2/3

7、+ 5/624.9/22 + 1/111/225.5/3 8/5 + 4/326,45 2/3 + 1/315寸27.7/19 + 12/19 5/6<28.1/4 + 3/42&29.8/7 21/16 + 1/230.101 1/5 1/5 2131.50+ 160 + 40 (58+370) + ( 64-45)32,120-144 倍+3533.347+45 2-4160 5234 (58+37) + ( 64-9X5)35.95 + ( 64-45)36,178-145 56+42 420+580-64 21 攵837,812-700 + ( 9+31 X 11)(13

8、6+64) X ( 65-345 - 23)38.85+14 X ( 14+208 - 26)39. (284+16) X ( 512-8208 - 18)40,120-36 4018+3541 . (58+37) + ( 64-9 X 5)42 .(6.8-6.8 0.55) &543.0.12 4.8 0.12 4844. (3.2X 1.5+2.5) +1.6 (2) 3.2 X (1.5+2.5) +1.645.6-1.6 4= 5.38+7.85-5.3746.7.2 0.8-1.2 5= 6-1.19 3-0.4347.6.5 X (4.8-1.2X4) = 0.68 X

9、1.9+0.32 X 1.948.10.15-10.75 0.4-5.749.5.8 X (3.87-0,13) +4,2X 3.7450.32.52- (6+9,728 + 3.2) X 2.551. (7.1-5.6) X 0.9-1,15 +2,552.5.4-2.6 X (3.7-2.9) +0,6253.12X6+ (12-7.2) -6 (4) 12X6+7.2-61.(5.84-3.9)/0.4+0,15*0.922.4.38/(36.94+34.3*0.2)3.(284+16)*(512-8208/18)4.5.4/2.6*(3.7-2.9)+0,625.(7.1-5.6)*0

10、.9-1,15/2.56.32.52-(6+9,728/3.2)*2.58.8/9*15/16*(7/16-1/4)/1/29.5 1/2-1.04*(1 2/3+5/6)/2.910.6 3/7 /3/7-(7-0.5)*1/411.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.412.1.21*42-(4.46+0.14)*1375+450/18*2513.1+0.45/0.9-0.75-168.1/(4.3*2-0.4) 1 614.605*8+3.5-44+10.9-(6.6+0.125/12.5%)15.56* (56-65) *0.325-62/30+ (56/8) -65 16.4/7*5