6年级简算题有答案
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/08 04:57:42
3X+5X=4814X-8X=126*5+2X=4420X-50=5028+6X=8832-22X=1024-3X=310X*(5+1)=6099X=100-XX+3=18X-6=1256-2X=20
7511651-------------+-------------+-------------8612714217255258---------------1-------〔----+----〕42
149+587+51=149+51+587=200+587=787(1/3-1/5)*45=1/3*45-1/5*45=15-9=63/4*(4/3-8/9)=3/4*4/3-3/4*8/9=1/30
1.(1+1/2)(1+1/3)(1+1/4).(1+1/100)2.(1-1/2)(1-1/3)(1-1/4).(1-1/100)3.8+2-8+24.25*4/25*45.7.26-(5.26-1
75÷〔138÷(100-54)〕85×(95-1440÷24)80400-(4300+870÷15)240×78÷(154-115)1437×27+27×563〔75-(12+18)〕÷152160
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6-2/9×34.8×5/4+1/45.6÷3/8-3/8÷66.4/7×5/9+3/7×5/97.5/2-(3/2+4/5)
1.3/7×49/9-4/3=7/3-4/3=3/3=12.8/9×15/36+1/27=10/27+1/27=11/273.12×5/6–2/9×3=10-2/3=30/3-2/3=28/34.8×
OK?13.75-(3.75+6.48)=13.75-3.75-6.48=10-6.48=3.52
五年级都是脱式计算题1)25%*132+1/4*82)32*0.125*25=1/4*132+1/4*8=(4+8)*0.125*25=1/4*(132+8)=(4*25)*(8*0.125)=1/4
180÷30=720÷30=360÷30=920÷40=780÷60=960÷40=432÷24=625÷23=837÷43=850÷17=780÷26=544÷17=898÷28=420÷30=78
408-12×24=408-288=120(46+28)×60=74x60=444042×50-17=2100-17=208332+105÷5=32+21=53420×(327-238)=420x89
1.-a2+b2=(b+a)(b-a)2.(x-1)2-2(x-1)+1原式=(x-1-1)2=(x-2)2.3.8x2-10x+2原式=2(4x2-5x+1)=2(4x-1)(x-1)=(4x-1)
质量为9千克的冰块,密度为0.9×103千克/米3.求冰块的体积?冰块熔化成水后,体积多大?2.金属的质量是6750千克,体积是2.5米3这块金属的密度是多少?若将这块金属截去2/3,剩下部分的密度是
(45-17)+(9-3)=28+6=34,(45-17)+(9-6)=28+3=31,(45-18)+(9-3)=27+6=33(45-18)+(9-6)=27+3=30,(45-27)+(9-3)
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5/4+1/45.6÷3/8–3/8÷66.4/7×5/9+3/7×5/97.5/2-(3/2+4/5)
95.6*18+0.4*18=(95.6+0.4)*18=96*18=17282.907*99+907=907*(99+1)=907*100=907003.0.6*143-0.6*43=0.6*(14
1x^2+(a+b)x+ab29x^2-49y^2318x^2+78x+7243/2x^3y^2-6x^2y^2+3xy^35-5a^4b^562a^2-3ab+6b^27a^3c8m^2n^2-19
1650-480÷16*15=1650-450=12001.3÷0.5÷2.6=2.6/2.6=1496+250*16=496+4000=4496123+5.67+8.77*567=5101.2612
17×40=100-63=3.2+1.68=2.8×0.4=14-7.4=1.92÷0.04=0.32×500=0.65+4.35=10-5.4=4÷20=3.5×200=1.5-0.06=0.75÷