1、实用标准文案文档8X0.4 X 12.5 X2.50.4X 125X25X0.832 X 125X25(2.5+25) X0.43700-2185- 81564X125125 X(8 + 4)75X 99+ 7560X ( 15+500)435+ 1999170X4 + 80X4103X5699X 14102X3649 X 80+8067 X9+ 33X9(13X8) X 12525 X (40X32)(5X7) X 808X 14X 125X62843- 598 4 X8X25X 125259 +468+741 + 53236 X2512X 15+ 12X3531 X 128- 28X31(
2、25 + 250)(125X 125)(7 - 1)x 60125 76x一136x 133258 X27万 X(15X28 )7x 101107108X-9X 99 +15213103X4 + 21 X4 -42553634x 一3518X 53X 6.6+ 2.5X6-71182-1324.6+3 -5+63 +5.4 354155x(73142.8+59 +7.2+3 948 +2.25+5 8 +74 72 +4 5 +235755311 -167-33 +14 +14 7970.75+ 5 +1 +0.37584495+ 9995 + 99995145-2万-131748.3-151
3、 -46 41X 4.25+4- +6 40.625 X 0.5+5 + 1 X62.5% 318 28x72n2.532 4 +25 X75%-7X0.750.25X63.51 X13239 +3.125+1 9 +1165 +(27-1.8)(111+999)x( 10 + 10 +7- X 2.5-2 11523+ 56 X(7 -8 )10+10)7X 415349.5 X 105 -(50-万)X0.63 897X-871111471X99-37.5%+104X0.375 3 4x4w +5w37 +11745飞4+ 京-0.6)7X(5q -5.375) 3.5 X 14 +1.2
4、5 乂2历 +3.8 -3755+2996 8439+1001 6+ 0.25446+295888+9991125-996 299 X 101 563 X9992100 +2072 X 156-56 X72 25 X 32X 1253709X 99+709 0.25 X 48 2.5 X, 0.4 X132X6.6+2.5 X6575.3 X 99+75.34.6 X 3.7+54 X0.37 0.125 X/gX 8.25+12.5% 11 8-631315774.25 514419.826.573.434.6+32 3 5+65+5.48+2.25+58+749.63 +2.5+48.37
5、-3.25-(1.37+1.75)(15+ 25)12X2528X253700-2185- 815125X (8 + 4)32+ 144 + 68 + 562847- 14X4X25X 160X ( 15+500)435+ 19998X ( 125+9)46 X 18+ 54X 18(400+16) x5 170 X4+80X4103 X 5613X68+ 13X32(2+4) X 15 5X (20+ 6)8X23+8X 27 9 X6+4X999X 1475 X 99+75 102X3649 X 80+ 80430 -216- 18467X 9+33X 9(13X8) X12520 X (
6、17X5)14 X20X 5276X38+276X62102X2625 X(40X 32)(5X7) X 808X 14X 125X 6 16 X25X 5X4 25X 13X42843- 598 4 X 8X25X 125259+ 468+741+53236 X2512X15+12X3531X 128- 28X31(25 + 250) X 4(125X 125) X 87(1215)*60x 6 + 3136x 一132538 X8227X(1527x)28)2x 一157一 x10101-71099 +2X 25152110213X-442553634x 一3518X 5填空题。1、2、5
7、和（互为倒数，（）的倒数是它本身。3、比80米多）米；300吨比（4.列式计算：（1）一个数的亮是3,这个数是多少?（2） 3减去3与4的积，所得的差除以9,商是几?添（去）括号的应用1、7.35-(1.9+2.35) 2、933 157 43 3、8.8-6.75+9.2-0.254、41 X 1025、3.6+9.7+6.46、4.67- (2.98+0.67 )7、7.15- (2.7+4.15 ) 82.89+2.7+7.3+3.21 9、500-257-34-143运算顺序易出错1.43、1042-384+16X133、25(5-4)、2.7-2.7 +2.75、87 X862-W9
8、1699(54+13 ) +92、 0.8 3.6-0.8 0.6231、- 10 10553、73 23-12 8 24244、5、216. (2.5+ 25) X0.47. 0.78 X99+ 0.782578. 28 X1029.(一 - 一)X2436881510.一+3-X11、1.25 8101331312、14.8 6.3-6.36.58.33.74413、807 99 80714、1.5 0.8 6.5 2 55律 57215-4816、24 73 26 2424 12 317 0.4 5.2 2 2.2 40% 2.6 5实用标准文案101 5612519 12321、382
9、 101-38223 19.75 1.75 1-4136-136 -136 0.256219527、13 4 1325 16 91.61.6321.6 1.6 259532。7 21 乏 295 11 97 110.125 0.531、1250.0.039 233 149 69-149 149 329.259.90.9251313132009201020092009201018202224262&3032343536文档实用标准文案小学六年级数学口算题25X 4=0.40.31=1.4X0.6=1+0.2 =24X 5=0.8+0.16=6.80.3=4.2+6 =8.7+8.7=7.5+1.
10、5=3.1X 0.01=1.8 X0.5=0.14 X10=0.95+1.9=33X0.01=2000 +6500=0.1 +10=3 -0.4 =2.20.3 =33+330=10- 0.1 =2.6+0.2=1.24X0=3+1.5 =98+ 14=1.25X8=0.45+9=0.12 X 8=25+ 46=0.25X4=1.4 X4=0.1X 0.02 =0.58 +0.33 = 2.4 X4= 1 +25= 7.2+4=40X 30=1.5 X0.5 = 44 +2= 0.54+0.18 =4.6+0.6= 9.1480+60=2.1 X4= 90 X900= 0.48 +0.16 =
11、+ 1.3= 0.1 X0.5=1.4 X0.5 =30X 80=0.5+ 5.3 = 0.75+0.25 =1.7+2.8 =文档X2.7 =1.14+0.3 =75+ 25=0.68+0.17 = 0.2 X 0.3 = 0.80.9 +1.8 = 0.22+0.46 =1.6+4= 3.251.6 =9800-980=100 +7000= 22 +20=820+2=2.2X0.3 =2.2X0.01 =0.15 X 0.6=350+50=630 +3= 9.5+0.5 =1.4-0.8 =30X 50=52 +35= 0.27X 0.2 = 60 X 0.3 =20X 90=2.2X 0.04 =13X0.01 =1 +0.25 =2.3X0.1= 12 X 0.05 = 3.2+1.6=1 +0.5 =0.21 +0.3 = 28X0.03 =4.1X 0.02 =3.2+8=14+ 35= 0.96+0.8 = 2.9X0.03 = 89 -31 =1.4 X 0.5 = 2.23+1.74 = 8.70.5 =33+40=1.6X0.4=4.4+0.1=6.33.85=1+2.5 =7.2 +2.4 =1.3X0.5 =7 0.25 =125X 16 =7+14.2 =180 +90=630 +90= 44 +2 =
