五年级300道口算题 五年级简单口算题300道带答案
\u4e94\u5e74\u7ea7\u4e0b\u518c\uff0c300\u9053\u53e3\u7b97\u9898\u53ca\u7b54\u684817\u00d740\uff1d680,100\uff0d63\uff1d37,3.2\uff0b1.68\uff1d4.88,2.8\u00d70.4\uff1d1.1214\uff0d7.4\uff1d6.6,1.92\u00f70.04\uff1d48,0.32\u00d7500\uff1d160,0.65\uff0b4.35\uff1d510\uff0d5.4\uff1d4.6,4\u00f720\uff1d0.2,3.5\u00d7200\uff1d700,1.5\uff0d0.06\uff1d1.440.75\u00f715\uff1d0.05,0.4\u00d70.8\uff1d0.32,4\u00d70.25\uff1d1,0.36\uff0b1.54\uff1d21.01\u00d799\uff1d99.99,420\u00f735\uff1d12,25\u00d712\uff1d300,135\u00f70.5\uff1d2703/4+1/4=1,2+4/9=22/9,3-2/3=7/3,3/4-1/2=1/41/6+1/2-1/6=1/2,7.5-(2.5+3.8)=1.2,7/8+3/8=5/43/10+1/5=1/2,4/5-7/10=1/10,2-1/6-1/3=1.50.51\u00f717\uff1d0.03,32.8\uff0b19\uff1d51.8,5.2\u00f71.3\uff1d4,1.6\u00d70.4\uff1d0.644.9\u00d70.7\uff1d3.43,1\u00f75\uff1d0.2,6\u00f712\uff1d0.5,0.87\uff0d0.49\uff1d0.381.(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-(5.26-1.5)6.286+1987.314-2028.526+3019.223-9910.6.25+3.85-2.125+3.87511.9-2456*2112.0.5/11.5-4*2.7513.1/2\u00d73/514.3.375+5.75+2.25+6.62515.1001\uff0d9036\u00f71816.3.8\u00d75.25+14.517.2.1*4.3+5.7*2.118.30\u00d71/319.102*45-32820.2/3\u00d71221.2.8*3.1+17.6/822.3/5\u00d75/623.(50-12.5)/2.524.2/5\u00d71/325.6110*47+63926.1/2-1/627.3.5*2.7-52.2/1828.1/7\u00d71/529.3.375*0.97+0.97*6.62530.25\u00d74/531.6.54+2.4+3.46+0.632.5/6-1/233.95.6*1.8+95.6*8.234.1/2\u00d71/535.600-420/1236.344/3.6-5.4*0.2537.16/2+30/2+90/638.3001-1998.39.5000-105*3440.0.15/0.25+0.75*1.241.(1/2+1/3+1/4)*0.2442.(25+4)*443.300-4263/2144.0.81/0.25+5.9645.403\u00f713\u00d72746.1.5\u00d74.2\uff0d0.75\u00f70.2547.3.27\u00d74+3.27\u00d75.748.\uff081.2+1.8\uff09\u00d74.51025\uff0d768\u00f73249.0.25\u00d780\uff0d0.45\u00f70.950.1025\uff0d768\u00f73251.0.25*2.69*452.2348+275*1653.2/9*15/8-1/12*9/554.2.4+2.4*(5.375-3.375)55.645-45*1256.0.15+1.2/0.24-0.4557.3.75-(2.35+0.25/1.25)58.76*1/4+23*25/100+0.2559.10-2.87-7.1360.0.96+9.6*9.961.7.5-5.7*1/362.12.37-3.25-6.7563.16*6.8+2.2*16+1664.401*19+28465.58.7-16.65/3.766.0.4*4.7*2.5+(2.3+5.3)67.9.31-1.125-7.87568.640+128*4569.8.2*1.6-0.336/4.270.400*(0.62+0.08)2/1*2=13/1*3=13/2*3=23/1*6=24/3*8=65/3*20=127/3*14=68/7*40=354/3*16=129/5*27=152/1*30=1512/7*24=1430/1*30=151/9*102=1819/9*76=364/9*8=185/8*90=14499/98*99=983/14*6=287/1*28=410/1*90=95/3*105=6319/7*38=145/1*25=58/19*16=3861/60*122=1207/2*28=86/1*48=89/7*18=1425/7*100=289/5*81=458/9*16=18123+25=148123-35=8856\u00d77=392135\u00f75=27248+89=337146-23=123155\u00d75=775456-12=38456+45=501546-457=8945\u00d710=451564-12=47879+54=933896-546=35056\u00d712=672.45-5=9457+456=913\u8131\u5f0f\u8ba1\u7b9730.8\u00f7[14\uff0d(9.85\uff0b1.07)][60\uff0d(9.5\uff0b28.9)]\u00f70.182.881\u00f70.43\uff0d0.24\u00d73.520\u00d7[(2.44\uff0d1.8)\u00f70.4\uff0b0.15]28-(3.4+1.25\u00d72.4)2.55\u00d77.1+2.45\u00d77.1777\u00d79+1111\u00d730.8\u00d7\u301415.5-(3.21+5.79)\u3015\uff0831.8+3.2\u00d74\uff09\u00f7531.5\u00d74\u00f7(6+3)0.64\u00d725\u00d77.8+2.22\u00f72.5+2.5\u00f72194\uff0d64.8\u00f71.8\u00d70.936.72\u00f74.25\u00d79.95180\uff0d705\u00d7624\u00f72.4\uff0d2.5\u00d70.8(4121+2389)\u00f77671\u00d715-974469\u00d712+1492405\u00d7(3213-3189)3.416\u00f7\uff080.016\u00d735\uff090.8\u00d7[(10\uff0d6.76)\u00f71.2]19.4\u00d76.1\u00d72.35.67\u00d70.2-0.6218.1\u00d70.92+3.930.0430.24+0.8750.4\u00d70.7\u00d70.250.75\u00d7102100-56.230.78+5.436+14.07\u00d70.86+9.12.530.8\u00f7[14\uff0d(9.85\uff0b1.07)][60\uff0d(9.5\uff0b28.9)]\u00f70.182.881\u00f70.43\uff0d0.24\u00d73.520\u00d7[(2.44\uff0d1.8)\u00f70.4\uff0b0.15]28-(3.4+1.25\u00d72.4)2.55\u00d77.1+2.45\u00d77.1777\u00d79+1111\u00d730.8\u00d7\u301415.5-(3.21+5.79)\u3015\uff0831.8+3.2\u00d74\uff09\u00f7531.5\u00d74\u00f7(6+3)0.64\u00d725\u00d77.8+2.22\u00f72.5+2.5\u00f72194\uff0d64.8\u00f71.8\u00d70.936.72\u00f74.25\u00d79.95180\uff0d705\u00d7624\u00f72.4\uff0d2.5\u00d70.8(4121+2389)\u00f77671\u00d715-974469\u00d712+1492405\u00d7(3213-3189)3.416\u00f7\uff080.016\u00d735\uff090.8\u00d7[(10\uff0d6.76)\u00f71.2]19.4\u00d76.1\u00d72.35.67\u00d70.2-0.6218.1\u00d70.92+3.930.0430.24+0.8750.4\u00d70.7\u00d70.250.75\u00d7102100-56.230.78+5.436+14.07\u00d70.86+9.12.5\u7b80\u7b97\u662f\u4e58\u53f7/\u662f\u9664\u53f70.3*2.5*0.450*0.13*0.20.8*630*0.1250.78*1011.5*1029.8*251.2*2.5+0.8*2.51.25*0.7*0.80.038*5*2.13.8+4.5+6.293/0.31/33.25\uff0d0.84-0.1688*0.25*42.8*3.6+1.4*2.863*10.1\uff083.2+0.128\uff09/0.89.83*1.5+6.17*1.510.1*87312*4+188*40.135*500*0.26.3+0.84+3.7+8.1618.75-0.43-4.570.25*0.03*413.7*0.25*82.65*1.7+1.35*1.732.8+5.6+7.2\uff082.5+0.25\uff09*0.48*\uff082.5*0.25\uff098.4*0.2+1.6*0.21.25*0.8*0.5\uff081.5+0.25\uff09*0.41.2*0.4+1.3*0.4\u65b9\u7a0b9+6x=14x+9x=4+72x+9=178-4x=66x-7=127x-9=8x-56=18-7x=1x-30=126x-21=216x-3=69x=184x-18=135x+9=116-2x=11x+4+8=237x-12=8X-5.7=2.15155X-2X=183X0.7=5x\uff0b13\uff1d333\uff0d5x\uff1d801.8+6x\uff1d546.7x\uff0d60.3\uff1d6.79\uff0b4x\uff1d402x+8=163.5\u00d72=4.2x26\u00d71.5=2x0.5\u00d716\u201516\u00d70.2=4x9.25\uff0dX=0.40316.9\u00f7X=0.3X\u00f70.5=2.63\uff0d5x\uff1d801.8-6x\uff1d546.7x\uff0d60.3\uff1d6.79\uff0b4x\uff1d400.2x\uff0d0.4\uff0b0.5\uff1d3.79.4x\uff0d0.4x\uff1d16.212\uff0d4x\uff1d201/3x\uff0b5/6x\uff1d1.412x\uff0b34x=118x\uff0d14x=1223x\uff0d5\u00d714=1412\uff0b34x=5622\uff0d14x=1223x-14x=14x\uff0b14x=6523x=14x\uff0b1430x12x\uff0d14x=1x-0.7x=3.6
\u5728\u7f51\u4e0a\u95ee\u7b54\u6848\u662f\u4e00\u4e2a\u4e0d\u597d\u7684\u4e60\u60ef\uff0c\u6211\u53ea\u80fd\u8bf4\u4f60\u8fd9\u6837\u6210\u7ee9\u662f\u4e0d\u4f1a\u63d0\u9ad8\u7684\uff0c\u53e6\u5916\u4e5f\u6ca1\u52a8\u529b\uff0c\u81ea\u5df1\u60f3\u60f3\u6709\u4ec0\u4e48\u8ba9\u4f60\u6709\u52a8\u529b\u7684\u4e8b\uff0c\u4e0d\u7ba1\u662f\u4e3a\u81ea\u5df1\u8fd8\u662f\u4e3a\u4e86\u81ea\u5df1\u559c\u6b22\u7684\u4eba\uff01\u4e0d\u8981\u6c42\u7b54\u6848\uff0c\u81ea\u5df1\u505a\u6700\u597d\u3002
\u4f5c\u4e1a\u561b\u4f5c\u4e1a\uff0c\u65e2\u7136\u662f\u4f5c\u4e1a \u5c31\u8981\u7528\u5fc3\u53bb\u5b8c\u6210 \u5982\u679c\u7ed9\u4f60\u7b54\u6848\u7684\u8bdd \u5bf9\u4f60\u662f\u4e0d\u8d1f\u8d23\u4efb\u7684\u8868\u73b0\u3002\u5148\u95ee\u540c\u5b66\uff0c\u518d\u95ee\u8001\u5e08\uff0c\u4e00\u6b65\u4e00\u6b65\u6765\u3002
6-4.05＝？
8.4÷0.7＝？
3.67+6.13＝？
0.5*1.2＝？
0.55÷1.1＝？
5.42+7.5*1.6＝？
0.25*1.7*0.4＝？
7.86-4015-2.85＝？
0.125*32*2.5＝？
6.4×0.2+3.6×0.2＝ 6.25×8＝
（1.5+0.25）×4＝ 2.14－0.9＝
2.87÷0.7＝ 1.2×0.4+1.3×0.4＝
7.2×0.3+2.8×0.3＝ 4.9÷3.5＝
4.2÷3.5＝ 0.75×4＝
2.4×2.5＝ 0.36÷12＝
8.8÷2.2＝ 7.5×2.5×4＝
0.65×1.02＝ 3.9+2.03＝
1.23÷3＝ 3.2÷1.6＝
0.05×0.8＝ 500×0.01＝
64.32÷16＝ 2.56－0.37＝
3.5+3.5×3＝ 0.99+1.8＝
16÷1.6＝ （1.25+0.36）×0.2＝
1.5×0.4＝ 72.8÷0.8＝
0.9÷0.01＝ 5.4－2.5－1.4＝
1.25×0.8×0.5＝ 1.7+0.43+3.3＝
12÷0.3＝ 5.6×1.01＝
99×0.35＝ 7÷0.25＝
4.2÷0.1＝ 1 2－6.2－3.8＝
0.1×0.02＝ 3.5+7.6＝
6.3+3.7＝ 25×0.8＝
7－1.9－4.1＝ 12－9.9＝
14÷28＝ 1.6×9+1.6＝
3×1.4＝ 5×1.02＝
2.3÷5＝ 232－195＝
350÷50= 12×40= 450－300=
560+80= 7×70= 82－56=
560÷4= 28+37= 26×3=
88÷22= 160×5= 640÷8=
80+520= 720÷80= 670－250=
0×85= 35×5= 707÷7=
510×6= 640÷40= 3400－900 =
72÷12 = 18×40 = 750÷50 =
8.92－0.03－1.97= 0.175÷0.25÷4=
(12.6－0.75－0.25) ÷0.01= （1.7+1.7+1.7+1.7）×2.5=
72×125= 384＋98×25×4=
46+0.34= 1-0.78= 2.7×3= 9.3÷0.93=
0.54÷18= 0.025×4.4= 7.38-5.88= 0.4+0.4÷0.1=
0.6×1.5＝ 9.4＋1.6＝ 0.54÷9＝ 0.05×1.8＝ 0.16÷0.4＝ 88÷0.8＝ 10－8.25＝ 1÷0.125＝
0.12×3 = 2.56－0.37 = 64.32÷16= 7÷0.25=
0.56÷0.28= 3.2÷1.6 = 7.2×0.3＋2.8×0.3 = 6.25×8=
0.25×16= 7.5×2.5×4= 12－6.2－3.8 = 8.1÷0.03=
5.6×1.01= 2.14－0.9 = b－0.4b= 0.25+0.75=
0.25+0.75 = 1.25×8 = 15－2.05= 1.2－1.2×0.9=
0.55+0.45= 7-1.036= 50×0.25= 1.5+2.26 +0.5= 0.8+0.2-.8+0.2 = (5.25-4)x8= 4x0.37x0.25= 0.25×0.7×4= 8.2÷8.2+8.2= 1.3+0.13= 6.3x101= 0.25x400=
0.6－0.06＝ 0.57+0.16= 0.35-0.18= 3.8+6.2=
0.5´0.4= 0.75´4= 2.5´0.04= 3.6´2-3.6=
2.5÷20＝ 9.6÷3.2＝ 0.45×2＝ 8－3.5＝
3×2.5＝ 7.5÷0.25＝ 0.2－0.09＝ 4×0.25＝
0.37＋0.3＝ 1÷0.1×1÷0.1＝ 0.72÷0.9= 0.2÷0.01=
4.8 + 2 = 0.25×40= 6.5-5.6= 1.25×0.8=
3.5×0.2= 0.72÷0.9= 1-0.01= 0.2÷0.01=
4.8 + 2 = 0.25×40= 6.5-5.6= 1.25×0.8=
0.63×2= 4.8÷0.6= 1.7+3= 4×9×0.25=
1.25×16= 9.6÷32= 2－0.09= 8.5－0.24－1.76=
0.63×2= 4.8÷0.6= 1.7+3= 4×9×0.25=
1.25×16= 9.6÷32= 2－0.09= 8.5－0.24－1.76=
3.5×0.2= 0.72÷0.9= 1-0.01= 0.2÷0.01=
4.8 + 2 = 0.25×40= 6.5-5.6= 1.25×0.8=
--------------------------------------------------------------------------------
-- 作者：meijianxin
-- 发布时间：2005-12-14 14:24:57
--
五年级口算题训练
0.42×2= 9.6÷0.32= 4.8＋2.7= 8－0.6= 21÷0.3=
0.05×0.4= 4.2－2= 0.7＋0.23= 1.7×0.5= 21÷42=
1.43＋14.3= 20－0.94= 3.5×101= 4.28＋0.2= 8×0.3=
0.1－0.01= 7.2÷6= 2.5＋6= 1÷0.25= 0.67＋0.3=
3.2－0.4= 0.92－0.3= 0.38×100= 8×2.5 = 8×1.25=
2.4÷0.06= 7.2＋2.8= 2.7＋5.6＋7.3= 9.6÷0.3= 14×（20＋1）=
8－2.5= 9.6÷0.8= 4÷0.5÷0.2= 0.8×0.5= 1.6×9＋1.6=
12－9.9= 7－1.9－4.1= 14÷28= 2.3＋5= 6.3＋3.7=
3.2＋0.48= 1.5×3= 0.6÷0.5= 4.3－0.3= 8.5－3=
15×0.2= 9－2.8= 4×0.25= 0.34＋0.46= 0.78－0.28=
1.8÷0.9= 4.7×0.2= 1－0.65= 2.4÷0.3= 7÷0.5=
60×0.5= 0.25＋0.75= 0.3×0.15= 5.1－3.9= 1.7＋0.8=
7.2÷0.2= 2.4×0.2= 3.8×0.02= 1.8÷0.09= 0.27÷0.9=
0.3×1.5= 7.2＋0.85= 0.83－0.7= 0.1＋0.87= 2.3＋7.7=
5＋2.8= 6.7－3= 0.82－0.32= 1－0.06= 0.16＋0.8=
0.18＋0.72= 0.5－0.36= 4.3－3.8= 0.92－0.2= 0.2＋0.75=
7.2×0.01= 4.2÷0.01= 8.1÷0.03= 0.8×1.25= 2.3＋0.9=
0.1－0.01= 0.28×0.2= 0.49÷0.7= 0.3÷0.15÷0.2= 1－0.63=
4.8×0.2×0.5= 4.5＋1.5= 10－1.8－2.2= 0.46÷2= 0.25＋3.1＋1.75=
1÷0.25= 2÷5= 0.45×0.2= 1.5×0.1= 1.5÷0.1=
三桥小学第九册口算题
1.4＋0.3=
2.6－0.7=
0.64＋0.36= 3.24－2.14=
0.9＋4.8=
22.2－2=
1－0.06=
22.4＋0.06=
2.1－1.2=
3.45－1.9=
5.2＋3.4=
1.2－0.6=
4.5－0.9=
5＋7.7=
0.6＋0.45=
5.6－1.4=
4＋6.4=
0.83－0.12=
0.7－0.07=
5.1＋0.18=
5.3－0.7=
4.8＋3.2=
5.67－5.67=
5－0.38=
0.04×1.5=
0.18×3=
6.5×0.2=
50×0.1=
0.4×25=
0.15×4=
0.2×0.5=
10×0.52=
8.1×6=
9.6÷12=
0.9÷0.3=
6.3÷0.7=
0÷3.5=
1.21÷11=
0.4×0.5=
2.5×0.4=
3.4－1.4=
7.82－7.2=
2.19＋9.1=
10.1－0.89= 0.68＋0.42=
8.1－5.1=
0.728－0.24= 0.8＋0.18=
0.89－0.25=
1－0.98=
1.32×8＝
0.7×8＝
10.3×2＝
5×0.6＝
0.9×0.3＝
3.5×0.2＝
2.01×0＝
10×0.05＝
0.13×7＝ 0.21×100＝
0.7×4＝
0.05×4＝
4×0.3＝
12.5×8＝
2.3×4＝
3.25×0＝
0.4×50＝
30×0.1＝ 2.6×3＝
4.1×2＝
0.35×0.2＝
7.5×0.1＝
1－0.08＝
3.5×0.01＝
1.25÷0.25＝
0×9.8＝
3.9＋0.39＝
4.8＋5.2＝
0.5×0.4 ＝
4×0.25＝
3÷6＝
8.1÷9＝ 2.5×4＝ 6－0.025＝
3.6＋6.3＝ 0.05×4＝ 3.5×0＝
0÷3.5＝ 0.9×0.3＝ 1×0.06＝
9×0.5＝ 1.25×8＝ 2.6×3＝
4.1×2＝ 0.35×0.2＝ 7.5×0.1＝
0.9×0.3＝ 1×0.06＝ 9×0.5＝
1.25×8＝
0.2×0.4＝ 8.2＋1.8＝
100－35.22＝ 2.5×0.4＝ 2.4×5＝
0.22×4＝ 0.9－0.52＝ 3.99×1＝
0×3.52＝ 2.5÷5＝
8.4÷7＝
0.34÷17＝
2.5÷0.5＝ 8.4÷0.7＝
0.34÷0.17＝
30.4÷4＝
1.2×6＝
0.72÷0.6＝
2.6÷1.3＝
0.6×0.3＝
0÷3.65＝ 7.82÷1 ＝ 0.001÷0.1＝
1.4÷0.7＝ 3.6÷0.06＝ 5.6÷0.8＝
5.6÷1.4＝ 0.48÷0.8＝ 4.4÷0.11＝
4.2×3 ＝
3.2×0.4＝ 0.3÷0.01＝
4÷0.5＝ 5.1÷0.17＝ 0.28÷1.4＝
0.9÷0.45＝ 9.6÷16＝ 1÷0.01 ＝
0.01÷1＝ 7.5÷1.5＝
0.81÷9＝
3÷0.5＝ 10÷25＝ 4.8÷0.16＝
0÷3.89＝ 3.52÷1＝
6.4÷4＝ 1.5÷0.3＝
1.8×5＝ 7.2÷0.9＝
2.2×6＝ 8.4÷0.4＝
4.5÷0.9＝ 2.5×4＝
12.5×4＝
0.3÷0.1＝
4.5×2= 7.8+0.22=
3.4×0.4= 12.6－0.9=
1+1=
1+2=
2-1=
wo r ta sb
晕死
绛旓細鍙ｇ畻锛氫竴杈瑰績绠椾竴杈瑰彛璇村湴杩愮畻銆傚彛绠楀氨鏄敤鑴戣绠楋紝鐢ㄥ彛澶村彊杩版潵璁板繂褰撴椂鐨勭粨鏋溿傝繖绉嶆柟娉曠敤浜庨熺畻锛屽父缁冩湁鍔╀簬鏅哄姏鐨勬彁楂樸備篃鎴愪负濡備粖鐨勪富娴佺殑璁＄畻鏂规硶锛屼篃鍙滃績绠椻濄傛暟瀛︽暀瀛︽柟娉曚箣涓銆備竴绉嶅彧鍑濈淮鍙婅瑷娲诲姩涓嶅熶换浣曞伐鍏风殑璁＄畻鏂规硶銆傚畠鑳藉煿鍏诲鐢熷揩閫熺殑璁＄畻锛屽彂灞曞鐢熺殑娉ㄦ剰銆佽蹇嗗拰鎬濈淮鑳藉姏銆傚彛绠楃啛缁...
绛旓細1銆24.6-3.98+5.4-6.02 瑙ｆ瀽锛氭棰樺埄鐢ㄥ姞娉曚氦鎹㈢粨鍚堝緥锛屽噾鏁村啀璁＄畻銆傛楠ゅ涓嬶細24.6-3.98+5.4-6.02 =锛24.6+5.4锛-锛3.98+6.02锛=30-10 =20 2銆27脳17/26 瑙ｆ瀽锛氭棰樺厛鐢ㄥ姞娉曞垎閰嶅緥锛屾妸27杞崲鎴愶紙26锛1锛夛紝鍐嶅埄鐢ㄤ箻娉曠粨鍚堝緥锛屼娇寰楄繍绠楃畝渚裤27脳17/26 锛濓紙26锛1锛壝17...
绛旓細鍙ｇ畻鏄竴杈瑰績绠椾竴杈瑰彛璇村湴杩愮畻銆傚彛绠楀氨鏄敤鑴戣绠楋紝鐢ㄥ彛澶村彊杩版潵璁板繂褰撴椂鐨勭粨鏋溿傝繖绉嶆柟娉曠敤浜庨熺畻锛屽父缁冩湁鍔╀簬鏅哄姏鐨勬彁楂樸備篃鎴愪负濡備粖鐨勪富娴佺殑璁＄畻鏂规硶锛屼篃鍙滃績绠椻濄傛暟瀛︽暀瀛︽柟娉曚箣涓銆備竴绉嶅彧鍑濈淮鍙婅瑷娲诲姩涓嶅熶换浣曞伐鍏风殑璁＄畻鏂规硶銆傚畠鑳藉煿鍏诲鐢熷揩閫熺殑璁＄畻锛屽彂灞曞鐢熺殑娉ㄦ剰銆佽蹇嗗拰鎬濈淮鑳藉姏銆傚彛绠楃啛缁...
绛旓細灏忓涓嬪唽鍙ｇ畻棰锛1銆45+15脳6= 135 2銆250梅5脳8=400 3銆6脳5梅2脳4=60 4銆30脳3+8=98 5銆400梅4+20脳5= 200 6銆10+12梅3+20=34 7銆侊紙80梅20+80)梅4=21 8銆70+(100-10脳5)=120 9銆360梅40= 9 10銆40脳20= 800 11銆80-25= 55 12銆70+45=115 13銆90脳2= 180...
绛旓細25脳12=300 135梅0.5=270 3/4 + 1/4 =1 2 + 4/9 =2鍙4/9 3 - 2/3 =2鍙1/3 3/4 - 1/2= 1/4 1/6 + 1/2 -1/6 =1/2 7.5-(2.5+3.8)=8.8 7/8 + 3/8 =5/4 3/10 +1/5 =1/2 4/5 - 7/10 =1/10 2 - 1/6 -1/3 =1/6 0.51梅17= 0.03 32.8+19= 51.8 ...
绛旓細浜斿勾绾涓嬪唽鍙ｇ畻棰涓 浜斿勾绾т笅鍐屽彛绠楅浜 鍙ｇ畻鍦ㄥ皬瀛︽暟瀛︿腑鍗犳湁鍗佸垎閲嶈鐨勫湴浣嶏紝鍙ｇ畻涓嶄粎鑳藉煿鍏诲鐢熺殑閫昏緫鎬濈淮鑳藉姏锛岃繕鏈夊埄浜庡煿鍏诲鐢熺殑璁板繂鍔涖佹敞鎰忓姏锛屾彁楂樺涔犳暟瀛﹀叴瓒ｃ傚彛绠楅鎶宸 1銆鍙ｇ畻缁冧範瑕佺粡甯哥粌鍙ｇ畻缁冧範涓瑕佸ぉ澶╃粌銆佽璇剧粌銆傚彲浠ュ湪姣忓ぉ鍥炲鍏堝畨鎺2锝3鍒嗛挓锛屽彛绠20锝30閬撻锛屾棩绉湀绱墠鑳藉舰鎴...
绛旓細4.08梅0.4= 1.64梅41= 13梅4锛濄 1.25梅2.5= 11锛9.4= 10梅20= 0梅8.1= 5.5锛55= 0.8脳0.11= 24梅15= 4脳20.2= 16.8梅8= 0.72锛12.8= 8.65脳10= 7脳1.3= 0.54锛2.2= 5.6梅0.01= 0.35脳0.6= 0.96梅0.06= 3.5锛0.05= 2.3脳100= 3.08脳0...
绛旓細浜斿勾绾у彛绠楅300閬 20 瑕佺瓟妗... 瑕佺瓟妗 灞曞紑 鎴戞潵绛 5涓洖绛 #鐑# 璇ヤ笉璇ヨ瀛╁瓙寰堟棭瀛︿範浜烘儏涓栨晠? 鍖垮悕鐢ㄦ埛 2011-08-28 灞曞紑鍏ㄩ儴 17脳40= 100-63= 3.2+1.68= 2.8脳0.4= 14-7.4= 1.92梅0.04= 0.32脳500= 0.65+4.35= 10-5.4= 4梅20= 3.5脳200= 1.5-0.06= 0.75梅15= 0.4脳0.8...
绛旓細濡備笅锛1.45+15脳6= 135 2.250梅5脳8=400 3.6脳5梅2脳4=60 4.30脳3+8=98 5.400梅4+20脳5= 200 6.10+12梅3+20=34 7.(80梅20+80)梅4=21 8.70+(100-10脳5)=120 9.360梅40= 9 10.40脳20= 800
绛旓細1.01脳99锛 420梅35锛 25脳12锛 135梅0.5锛 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51梅17锛 32.8锛19锛 5.2梅1.3锛 1.6...
