急需五年级的100道脱式计算和答案，小数乘除法【简便计算不要分数】 小数乘法简便运算50道带答案
50\u9053\u4e94\u5e74\u7ea7\u8131\u5f0f\u8ba1\u7b97\u9898\u5e26\u8fc7\u7a0b\u548c\u7b54\u6848\uff0c\u6709\u7b54\u6848\u548c\u8fc7\u7a0b\u7684\u52a0\u5206\uff0c\u8c22\u8c22\u4e86\u3002408\uff0d12\u00d724 = 408 - 288 = 120
\uff0846\uff0b28\uff09\u00d760 = 74 x 60 = 4440
42\u00d750\uff0d17 = 2100- 17 = 2083
32\uff0b105\u00f75 = 32 + 21 = 53
420\u00d7\uff08327\uff0d238\uff09 = 420 x 89 = 37380
(4121+2389)\u00f77 = 6510 \u00f77 = 930
3.416\u00f7\uff080.016\u00d735\uff09 = 3.416 \u00f70.56 = 6.1
0.8\u00d7[(10\uff0d6.76)\u00f71.2] = 0.8 x(3.24\u00f71.2) = 0.8 x 2.7 = 2.16
5.67\u00d70.2-0.62 = 1.134-0.62 = 0.514
0.4\u00d70.7\u00d70.25 = 0.4 x 0.25 x 0.7 = 0.1 x 0.7 = 0.07
0.78+5.436+1 = 6.216 +1 = 7.216
30.8\u00f7[14\uff0d(9.85\uff0b1.07)] = 30.8 \u00f7 (14 - 10.92) = 30.8\u00f73.08 = 10
[60\uff0d(9.5\uff0b28.9)]\u00f70.18 = (60- 38.4)\u00f70.18 = 21.6 \u00f70.18 = 120
2.881\u00f70.43\uff0d0.24\u00d73.5 = 6.7 - 0.24 x3.5 = 6.7 - 0.84 = 5.86
20\u00d7[(2.44\uff0d1.8)\u00f70.4\uff0b0.15] = 20x (0.64 \u00f70.4 +0.15)= 20x(1.6 +0.15) = 20 x1.75 = 35
28-(3.4+1.25\u00d72.4) = 28 - (3.4 + 3) = 28 - 6.4 = 21.6
2.55\u00d77.1+2.45\u00d77.1 = (2.55 + 2.45) x7.1 = 5 x7.1=35.5
0.8\u00d7\u301415.5-(3.21+5.79)\u3015 = 0.8 x (15.5 - 9) = 0.8 x 6.5 = 5.2
\uff0831.8+3.2\u00d74\uff09\u00f75 = (31.8 + 12.8)\u00f75 = 44.6\u00f75 = 8.92
31.5\u00d74\u00f7(6+3) = 126 \u00f7 9 = 14
2\u00f72.5+2.5\u00f72 = 0.8 + 1.25 =2.05
194\uff0d64.8\u00f71.8\u00d70.9 = 194 -36 x0.9 = 194-32.4 = 161.6
5180\uff0d705\u00d76 = 5180 - 4230=950
24\u00f72.4\uff0d2.5\u00d70.8 =10 -2=8
405\u00d7(3213-3189) =405x24 = 9720
125\u00d7(97-81) =125x16 =2000
6942+480\u00f73 = 6942 + 160 = 6782
20+80\u00f74-20 = 20 + 20 -20 = 40 -20 = 20
100\u00f7\uff0832-30\uff09\u00d70 = 100 \u00f72 x0= 50 x0 = 0
25\u00d74-12\u00d75 = 100 - 60 = 40
70\u00d7\u3014\uff0842-42\uff09\u00f718\u3015=70 x (0\u00f718) = 70x0 = 0
75\u00d765+75\u00d735 = 75 x (65 +35) = 75x100 = 7500
6-1.6\u00f74= 6- 0.4 = 5.6
5.38+7.85-5.37= 13.23 - 5.37=7.86
7.2\u00f70.8-1.2\u00d75=9 - 6 =3
6-1.19\u00d73-0.43= 6-3.57 - 0.43 = 6- (3.57 + 0.43) = 6-4 = 2
6.5\u00d7\uff084.8-1.2\u00d74\uff09= 6.5 x(4.8 - 4.8 )=6.5 x0 = 0
0.68\u00d71.9+0.32\u00d71.9 = (0.68 + 0.32) x1.9 = 1 x 1.9 = 1.9
10.15-10.75\u00d70.4-5.7 = 10.15 - 4.3 - 5.7 = 10.15 -(4.3 + 5.7)=10.15 - 10 =0.15
5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74 = 5.8 x 3.74 +4.2 x 3.74 = (5.8 +4.2)x3.74 = 10 x 3.74 = 37.4
32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5 = 32.52 - (6+3.04)x2.5 = 32.52 - 9.02 x 2.5 = 32.52 -22.55 = 9.97
\uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09= 200x(65-15) = 200x 50=10000
\uff0848+370\uff09\u00f7\uff0864-45\uff09=418 \u00f719 =22
14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15 =16 - 2/3 = 15x1/3
17/32 \u2013 3/4 \u00d7 9/24 = 17/32 - 27/96= 51/96 - 27 /96 = 24/96 = 1/4
3 \u00d7 2/9 + 1/3 = 2/3 + 1/3 = 1
5/7 \u00d7 3/25 + 3/7 =3/35 + 3/7= 3/35 +15/35= 18/35
1/5 \u00d7 2/3 + 5/6 = 2/15 + 5/6 = 4/30 + 25/30 = 29/30
9/22 + 1/11 \u00f7 1/2 = 9/22+ 1/11 x 2 = 9/22 +2/11 = 9/22 +4/22 = 13/22
5/3 \u00d7 11/5 + 4/3 = 11/3 +4/3 = 15/3 = 5
45 \u00d7 2/3 + 1/3 \u00d7 15 = 30+5 = 35
7/19 + 12/19 \u00d7 5/6 =7/19 + 10/19=17/19
1/4 + 3/4 \u00f7 2/3 =1/4+ 1/2 = 1/4 + 2/4 = 3/4
8/7 \u00d7 21/16 + 1/2= 3/2+1/2 = 4/2 = 2
159-57-4359
12\u00d78.9106.8
6\u00d70.88-6\u00d70.124.56
6.13\u00d794+6.13\u00d76613
180\u00f748\u00f72.50.15
5.4\u00d73982149.2
40\u00f78\u00f712.50.4
90.6-(8+20.6)62
6\u00d716\u00d71.25120
67.5\u00f79\u00f71.256
1.5+29.4+8.5\uff1d39.4
174.9+506.8-206.8\uff1d 474.9
3.94\u00d794+3.94\u00d76\uff1d 394
28\u00d725\u00d72.5\uff1d 1750
141.8-(69.7+41.8) \uff1d30.3
176\u00f732\u00f72.5\uff1d 2.2
11.8\u00d74\u00d70.5\uff1d 23.6
32\u00f716\u00f725\uff1d 0.08
8.28\u00d79+8.28\uff1d 82.8
36\u00f7(1.5\u00d78)\uff1d 3
173-52.3-47.7 \uff1d73
97-62.2+22.2\uff1d 57
34.2+(15+75.8)\uff1d 125
22.5\u00f7(3\u00d72.5) \uff1d3
7\u00d739.8\uff1d 278.6
26\u00d71.8+26\u00d78.2 \uff1d260
175\u00f716\u00f712.5\uff1d 0.875
29.4\u00f7(14\u00d70.2)\uff1d 10.5
1.25\u00d78 \uff1d10
3.52\u00f76.4\u00f70.5\uff1d 1.1
6.9＋4.8＋3.1 0.456＋6.22＋3.78 15.89＋(6.75－5.89)
4.02＋5.4＋0.98 5.17－1.8－3.2 13.75－(3.75＋6.48)
3.68＋7.56－2.68 7.85＋2.34－0.85＋4.66 35.6－1.8－15.6－7.2
3.82＋2.9＋0.18＋9.1 9.6＋4.8－3.6 7.14－0.53－2.47
5.27＋2.86－0.66＋1.63 13.35－4.68＋2.65 73.8－1.64－13.8－5.36
47.8－7.45+8.8 0.398+0.36+3.64 15.75+3.59－0.59+14.25
66.86－8.66－1.34 0.25×16.2×4 (1.25－0.125)×8
3.6×102 3.72×3.5＋6.28×3.5 36.8－3.9－6.1
15.6×13.1－15.6－15.6×2.1 4.8×7.8＋78×0.52 32＋4.9－0.9
4.8×100.1 56.5×9.9＋56.5 7.09×10.8－0.8×7.09
25.48－(9.4－0.52) 4.2÷3.5 320÷1.25÷8
18.76×9.9＋18.76 3.52÷2.5÷0.4 3.9－4.1＋6.1－5.9
5.6÷3.5 9.6÷0.8÷0.4 4.2×99＋4.2
17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1
15.2÷0.25÷4 0.89×100.1 146.5－(23＋46.5)
3.83×4.56＋3.83×5.44 4.36×12.5×8 9.7×99＋9.7
27.5×3.7－7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5
(45.9－32.7)÷8÷0.125 3.14×0.68＋31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4
7.2×0.2＋2.4×1.4 8.9×1.01 7.74×（2.8－1.3）＋1.5×2.26
3.9×2.7＋3.9×7.3 18－1.8÷0.125÷0.8 12.7×9.9＋1.27
21×（9.3－3.7）－5.6 15.02-6.8-1.02 5.4×11-5.4
2.3×16+2.3×23+2.3 9.43-（6.28-1.57） 3.65×4.7－36.5×0.37
46×57＋23×86 13.7×0.25－3.7÷4 2.22×9.9+6.66×6.7
101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199
4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24
2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98
0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5＋4.9－6.5
3.07－0.38－1.62 1.29＋3.7＋2.71＋6.3 8－2.45－1.55
3.25＋1.79－0.59＋1.75 23.4－0.8－13.4－7.2 0.32×403
3.2＋0.36＋4.8＋1.64 1.23＋3.4－0.23＋6.6 0.25×36
12.7－（3.7＋0.84） 36.54－1.76－4.54 0.25×0.73×4
7.6×0.8＋0.2×7.6 0.85×199 0.25×8.5×4
1.28×8.6＋0.72×8.6 12.5×0.96×0.8 10.4－9.6×0.35
0.8×（4.3×1.25） 3.12＋3.12×99 28.6×101－28.6
0.86×15.7－0.86×14.7 2.4×102 2.31×1.2×0.5
14－7.32－2.68 2.64＋8.67＋7.36＋11.33 70÷28
（2.5－0.25）×0.4 9.16×1.5－0.5×9.16 3.6－3.6×0.5
4.5÷1.8 4.2÷3.5 930÷0.6÷5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷（1.3×5）
（7.7＋1.54）÷0.7 2.5×2.4 2.7÷45 15÷（0.15×0.4）
0.35×1.25×2×0.8 32.4×0.9＋0.1×32.4 15÷0.25
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