1.25×0.65×08.8×1.25简便计算算?

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(1.25+0.25)乘16 简便计算
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(1.25+0.25)*16=1.25*8*2+0.25*4*4=10*2+1*4=24
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(1.25+0.25)乘16 =5/4×16+1/4×16=20+4=24
(1+0.5)*16
(1+四分之一+四分之一)*16=(1+二分之一)*16=16+8=24
=1.25×8+0.25×2=10+0.5=10.5
(1+0.5)*16=16*0.5*16=16+8=24
(1.25+0.25)16=1.25*8*2+0.25*4*4=10*2+1*4=20+4=24恩 蛮简单
扫描下载二维码0.78乘2.5减0.79有简便算法吗?_ 34×0.65 11.79-2.6-2.75 4.36×13.88+1.86-6.34÷2-6.28+8.5×(4.5 3.53+4.72) 21.125+7.25+3.7-1.5-1.55 81.66 21.69×8 (2.5+8、课后 _ 同仁汽车网
0.78乘2.5减0.79有简便算法吗?
11.79-2.6-2.75
4.36×13.88+1.86-6.34÷2-6.28+8.5×(4.5
3.53+4.72) 21.125+7.25+3.7-1.5-1.55 81.66 21.69×8
(2.5+8、课后练习 4.1-2.21+(4.53
15.34×0.1
3.86+5.3-3.69 14.99×0.19-2.47)
28.72+1.25×2.834 3.666-4.1-2.03-0.72 5.22-3.25-2.999
19.5-0.6-9.25+5.13+(1.7×18.6) -1.125÷8 0.72×5.69-1.25-11.99÷0.56×101
1.22×0.8+0.8÷12.8) 12.33-2.64-8.13-(12.5 21.5+2.522
5.59+5.5 8.34-57×0.6-3.9
8.5 8.775-6.51-3.5×(4+8) ×12.3-19.59+1.4+48) ÷0.225-(3.35-5.44+5.24-1.23+5.47-6.38-5.9÷5.5
39.45+5.2+54) ÷0.46
5.12+5.867
9.5-4.49)
21.8-0.35+12.35+8.8
34.27÷2 4.67-3.5
12×19.63×25-0.41÷4-3.42)
1.75 3.66-1.5 二.9+1.76+4.79-0.25+17.7-8.25-1.67+4.49-1.43÷0.84 80÷32
2.49×3.87-2.59×101 0.88×0.67×32
2.31-2.72-(5.76-2.23+5.91 (6.75-3.73×0.11×9×0.11×0.86×32×0.19
12.334-(2.19-3.34-2.4-3.4×0.87-0.25×0.79-1.43 7.75 14.7
2.43-(6.63-0.56-0.5-11.23+5.87+4.49 41.249×62 33.7×1.35+3.23) ×25 0.37
10.25) ×4
8、课堂练习 0.38-5.36×15.75 4.87-1.7-0.37+8.8
8.34+2.25+0.78+0.56+0.43) 2.25×5.86+4.125×3.51-3.31+9.5+5.5) 23.87-3.5 11.21+4.1×38.12
(12.62-4.34-2.17
1.99+1.87×4.66二.25×1.64+99×5.27÷8
56.6-(18.17+4.65 15.3×0.8÷5.25)×8
5.12+8.25+1.5+5.73×03.4) -8.25×199 5.65 小数乘除法简便计算 一.25 4.53-(13.88×3.64
20.14-6.56+4.3×10.54+6.62-4.7
5.2×20.5+8.025
(7.62+9.37×15.21)
27.63×199
17.4-(21.55
24.21+8.25×1.64×1、课后练习 0.41×0.063×250
9.64 0.25×8×2.28-3.8 2.81+0.34+2.1 3.5+2.87-1.25
54.37+99×4.4
9+25.3 3.25+0.75=4 2.1-11=52.1260×0.7÷0.6 7.5=2.03=4.99÷9=0.8=8.12= 696÷2.6 1.05 1.51.78 3+2.5=2.2750.97×0.2-0.6= 10.065.8 0.62 2+9.18=0.5=2.5=2.7 1.8 1-0.2×4=8.24=0.8+1.81÷0.5= 24.1=14.1×0.020.9-1.3+1.2 4.8= 28.6 7.5=900.9= 0.05 1.1+7.02+1.2 10-0.1= 9.3+1.3+1.4 =40 1.2+1.05 1.5 5.2÷8=0.5×0.42= 1.78=20.120×3.77÷0.2×1=7.31.13.25×4÷0.63.4 1.25×4=50.21.827÷0.7×5=24.7×16=11.8= 0.6 7.4=25 0.6×0.2+6.125=0.4 1.6 5.2=0.03=2.92 1.64+2.35= 1.1-1=0.5÷0.3+1.7 1.3×101= 30.14.1=7.2 63.8+1.40.6×0.6÷=2.1=11.7=3.7 1.34+0.25=0.09 14.6-0.4=14.5+2.3×0.6=14.5-2.25=85.9=6.78-0.44=0.0310÷0.2 2.5+1。1.4÷0.2= 0.27.2=0.9=20.5-105=31.9=93.7+0.99= 20.20.2×0= 01.80.8+1.79 1-0.3=0.2+1.712.82.7 1.38 5.9+1= 1.03=2.6÷7= 0.2 1.01= 2700 1.5=2.7 4.02+1.08=2.6 0.7+0.9= 1.5=141÷4=0.64×99= 63.08=2.25 8.3+1.03=8.658.2+1.6÷6=0.8 0.2+56.118.1-5.3=142.1=7.9=9.2=1.7= 3.45 3.02861.8 0.08= 0.2=9 5.7 1.8 0.56= 00.32×0.6÷4.8=13.1+7.8+1.6 9.368×0.25×28=70.8×9= 25.6 7.2 1.72.3+1.51÷17= 0.1=14.5+2.2+1.1-20.2+1.78 12.6+3.4=161.5×5.78 4.37×20= 7.01= 0.21= 18.21.14 2-0.5 4.1 0.64 1-0.25=13.3=5.7 1.3×101= 636.5+2.03=2.5+1.4+52.3÷5.8=0.1= 3 0.8+1.8 0.5= 0.5=113.175÷0.14×6= 0.1×32= 67.9=72.2=1.2+1.82-7.4 1.7+4.5÷5=1.00128.720.29= 300.6+4=9.44÷12=0.4×0.7×3=5.5= 3.75-0.08= 4.04×25= 1 1.09=65.9=9.7+3.296.8-5.7 1.4=5.7 1.5-4=0.5=2.6÷2=3.8÷4= 2.5=2.6×5= 80.1=7.05 7.8÷0.380.5+2.2=1.09=0.8+0.2×5=0.25×4= 14.6 7.38 5.05 7.04= 701.75+0.03=2.38 5.6 1-0.1=7.8= 2.6 7.329×1.8=136 1.7×25×4=1702.8÷0.560.98=0.3-8.5 93.5+2.7 1.256.8 0.36×2=0.2=1.5+2.8+1.2=1.3+1.7=5.8+4.12×100=1128.2+1.25=0.11 8.1=1 1-0.6 6+6.1=7.72÷0.6= 40.9+0.4 1.5=2.57+3.2 2.52=18.6=3 0.03=4.29.39 19.5=445÷0.2+1.1÷0.25×8= 900.3-56.1 7.5=90 4×0.05 1.1=125.6 7.793=27.1 0.3+1.8÷0.15 20+0.3 9÷2.9 14+0.78=14.4=2 0.90.2÷4=0.7 1.1÷4= 2.54÷0.03+2.693 88-69.5=2.3+4.75=1.7 1.1=7.5=2.285÷2.25×0.38 5.6=1.25×0.9=14.73 0.5 73.08=2.54 0.2÷0.2+1.7=6.2+1.38 5.06求采纳.3+1你好.05= 31.7+3.4=1.7136.9=9.1 9.25×8=20.02+1.7 1.4 1.2=1,以下为题,O(∩_∩)O谢谢.02+1.1 79.3+1.38 5.3+1.03+2.3×0.6=12.08=2.98 0.5=2.48+0.3= 7.1 8.34-6.22=27.4 1.89-0.4 1.03=2.42.9×6= 5.50.8436×2.8=10.02+1.08=2.9=9.27.7-3= 2.5+2.33+9.2 =40.562.03=2.3+1.9=9.08=2.3= 10.02+1.55= 0.2+1.68+0.36÷3= 0.7=3.4-1.25=50 32×0.31.2+1.9=9.3= 910-4.4+15
你好,以下为题。 1.2+1.5=2.7 1.3+1.5=2.8 0.2+1.2=1.4 1.3+1.08=2.38 5.5+2.1=7.6 7.8+1.9=9.7 1.02+1.03=2.05 1.2+1.5=2.7 1.5+1.7=3.2 1.3+1.5=2.8 0.2+1.2=1.4 1.3+1.08=2.38 5.5+2.1=7.6 7.8+1.9=9.7 1.02+1.03=2.05 1.2+1.5=2.7 1.3+1.5=...
3.56+4.54+6.44+5.46 5.03-0.25-1.75 4.86+5.24-1.86 8.13+(1.87-0.5) 23.7-1.6-3.7-8.4 87.4-(21.25+17.4) -8.75 14.6-9.9 1.9+1.99+1.999 19.43-(6.72+1.43) 2.69-1.35+3.31-2.65 17.28-3.86-6.14+2.72 5.25+3.76...
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=0.2, 3.5×200= 1.5-0.06= 1.01×99= , 420÷35= 25×12= 135÷0.5= , 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 - = , 7.5-(2.5...
0.78*(98+2)
8.9X2.5+29.9 =9X2.5-0.1X2.5+30-0.1 =22.5-0.25+30-0.1 =52.5-0.35 =52.15
0.78×1.02 =0.78×(1+0.02) =0.78×1+0.78×0.02 =0.78+0.6
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1.25乘6.4乘0.25用简便计算
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=1.25×8×0.2×4×0.25=10×0.2×1=2
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1.25*6.4*0.25=5/4*32/5*4/1把数字换成分数,可约分,更好算若是未学习分数,可拆开算1.25*6.4*0.25+1.25*【(6+0.4)*0.25】
解 原式=1.25×8×0.2×4×0.25
=10×0.2×1
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简便计算 1.25×0.25×0.05×64
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1.25×0.25×0.05×64=1.25×0.25×0.05×8×4×2=(1.25×8)×(0.25×4)×(0.05×)=10×1×0.1=1
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64=2×4×81.25×0.25×0.05×64=(1.25×8)×(0.25×4)×(0.05×2)=10×1×0.1=1
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