[四年级数学简便计算题100道]100道四年级简便运算练习题: 25*42*4 68*125*8 4*39*25 4*25+16*25 4*25*16*25 36*99 (25+15) *4 (25*15)*4 49*49+49*51 49*99+49 (68+32)*5 5*289*2 68+32*5 (125*25)*4 (1...+阅读
加油祝你学好数学(10/5)*(18/13)(19/10)*(12/5)(5/21)*(5/17)(21/19)*(19/14)(19/20)*(22/8)(15/18)*(10/14)(3/19)*(5/8)(19/17)*(9/17)(15/7)*(11/8)(15/21)*(11/16)(6/20)*(8/17)(7/16)*(18/16)(4/14)*(3/15)(5/20)*(22/20)(5/18)*(6/23)(12/21)*(22/16)(20/10)*(14/13)(4/7)*(20/20)(13/24)*(17/20)(4/17)*(16/10) 1125-997 = 998+1246+9989 = (8700+870+87)÷87=125*8.8 =1.3+4.25+3.7+3.75= 17.15-(3.5-2.85)=3.4*99+3.4 =4.8*1.01 =0.4*(2.5÷73) = (1.6+1.6+1.6+1.6)*25 = 12.3-2.45-5.7-4.55= 0.125*0.25*64=64.2*87+0.642*1300=25*(8*0.4)*1.25 =3.2*7÷3.2*7= 187.7*11-187.7= 3.8÷3.9+3.9÷0.1+0.1÷3.9 = 400÷125÷8= 1.9*4*0.5= 7.2÷8*4=...
小学六年级数学计算题哦
3/5x+0.8=5.6解:0.6x=4.8 x=4.8÷0.6 x=81.4:x=1:0.75解:x=1.4*0.75 x=1.0550.4X2.7+24.48÷24=(50+0.4)*2.7+(24+0.48)÷24=50*2.7+0.4*2.7+24÷24+0.48÷24=135+1.08+1+0.02=(135+1)+(1.08+0.02)=136+1.1=137.19.4-5-2又2/5=9.4-2.4-5=7-5=2(2-3/32+3/4)÷1/4=(2-3/32+3/4)*4=2*4-3/32*4+3/4*4=8-1/8+3=11-1/8=10又7/8[4-(0.5+2)]X0.75=[2-0.5]*3/4=2*3/4-1/2*3/4=3/2-3/8=9/8...
六年级上册人教版数学计算题
本站问题 收藏 转载到QQ空间 谁能帮我找到100道小学六年级的解方程计算题 5 [ 标签:小学 年级,小学,计算 ] I服了YOU 回答:2 人气:134 解决时间:2008-08-07 12:29 检举 满意答案 X-5.7=2.15 ,15 5X-2X=18, 3X+0.7=5 ,3200=450+5X+X ,X-0.8X=6 ,x+5.6=9.4, 52-x =15 ,1÷x =1.3 ,X+8.3=10.7,15x =3, 3x-8=16, 7(x-2)=2x+3 ,3x+9=2718(x-2)=270, 12x=300-4x, 7x+5.3=7.4, 3x÷5=4.8, 30÷x+25=85, 1.4*8-2x=6, 410-3x=170, 3(x+0.5)=21, 0.5x+8=43, 6x-3x=18 ,1.5x+18=3x ,5*3-x÷2=8 , 0.273÷x=0.35, 1.8x=0.972 ,x÷0.756=90, 9x-40=5, x÷5+9=21, 48-27+5x=31, 10.5+x+21=56, x+2x+18=78, (200-x)÷5=30, (x-140)÷70=4 ,0.1(x+6)=3.3*0.4 ,4(x-5.6)=1.6, 7(6.5+x)=87.5 ,(27.5-3.5)÷x=4, x+19.8=25.8,, 5.6x=33.6, 9.8-x=3.8, 75.6÷x=12.6,5x+12.5=32.3 ,5(x+8)=102 ,x+3x+10=70, 3(x+3)=50-x+3 ,5x+15=60, 3.5-5x=2, 0.3*7+4x=12.5 ,x÷1.5-1.25=0.75,, 4x-1.3*6=2.6, 20-9x=1.2*6.25, 6x+12.8=15.8, 150*2+3x=690, 2x-20=4 ,3x+6=18, 2(2.8+x)=10.4, (x-3)÷2=7.5, 13.2x+9x=33.3, 3x=x+100 ,x+4.8=7.2 ,6x+18=48 ,3(x+2.1)=10.5 ,13(x+5)=169, 2x-97=34.2 , 3.4x-48=26.8 ,,42x+25x=134 ,1.5(x+1.6)=3.6 ,2(x-3)=5.8 ,65x+7=42, 9x+4*2.5=91, 4.2 x+2.5x=134 ,10.5x+6.5x=51, 89x-43x=9.2 ,5x-45=100, 1.2x-0.5x=6.3, 23.4=2x=56, 4.5x-x=28, X-5.7=2.15 ,15 5X-2X=18, 3X+0.7=5 , 3.5*2= 4.2+x, 26*1.5= 2x+10 ,0.5*16―16*0.2=4x, 13 9.25-X=0.403, 16.9÷X=0. 3, X÷0.5=2.6, x+13=33, 3 - 5x=80, 1.8 +6x=54, 6.7x -60.3=6.7 , 9 +4x =40,, 2x+8=16, x/5=10 ,x+7x=8, 9x-3x=6 ,,6x-8=4 ,5x+x=9 ,4/5x=20, 2x-6=12, 7x+7=14, 6x-6=0 ,5x+6=11, 2x-8=10, 1/2x-8=4, x-5/6=7, 3x+7=28, 3x-7=26, 9x-x=16, 24x+x=50, 6/7x-8=4, 3x-8=30 ,6x+6=12 ,3x-3=1 ,5x-3x=4 , 2x+16=19 ,5x+8=19 ,14-6x=8 ,15+6x=27 ,5-8x=4 ,7x+8=15 ,9-2x=1 ,4+5x=9 , 10-x=8 ,8x+9=17 ,x+9x=4+7 ,2x+9=17 ,8-4x=6 ,6x-7=12 ,7x-9=8 ,x-56=1, 8-7x=1, x-30=12, 6x-21=21, 6x-3=6, 9x=18 ,4x-18=13, 5x+9=11, 6-2x=11,x+4+8=23, 7x-12=8, X-5.7=2.15 ,15 5X-2X=18, 3X 0.7=5 ,3.5*2= 4.2 x, 16.9÷X=0.3, X÷0.5=2.6 ,3-5x=80 ,1.8-6x=54 ,6.7x-60.3=6.7, 9 +4x=40, 0.2x-0.4+0.5=3.7 ,9.4x-0.4x=16.2, 12-4x=20 ,1/3x+5/6x=1.4 , 12x+34x=1 ,18x-14x=12 ,23 x-5*14=14 ,12+34x=56, 22-14x=12, 23x-14x=14, x+14x=65 ,23x=14x+14 ,30x12x-14x=1 ,x-0.7x=3.6 ,
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