0.4×2.3x3.8的简便计算,3.8X5.25+14.5X0.2简便运算？

今天给各位分享0.4×2.3x3.8的简便计算的知识，其中也会对0.4×2.3x3.8的简便计算进行解释，如果能碰巧解决你现在面临的问题，别忘了关注皮肤病网，现在开始吧！

0.78÷2.6-0.05×0.2巧算

请看 =7.8÷26-0.01 =0.3-0.01 =0.29 请理解

巧算:3.8x10.1=

（3.8×10）＋（3.8×0.1） =38＋0.38 =38.38 求采纳！谢谢你

1.86x35 +37.2x8.25的简算

17×40＝680, 100－63＝37, 3.2＋1.68＝4.88, 2.8×0.4＝ 1.12 14－7.4＝6.6, 1.92÷0.04＝48, 0.32×500＝160, 0.65＋4.35＝ 5 10－5.4＝4.6, 4÷20＝0.2, 3.5×200＝700, 1.5－0.06＝1.44 0.75÷15＝0.05, 0.4×0.8＝0.32, 4×0.25＝1, 0.36＋1.54＝2 1.01×99＝99.99, 420÷35＝12, 25×12＝300, 135÷0.5＝270 34 + 14 =1, 2 + 49 =229, 3 - 23 =73, 34 - 12= 14 16 + 12 -16 =12, 7.5-(2.5+3.8)=1.2, 78 + 38 =54 310 +15 =12, 45 - 710 =110, 2 - 16 -13 =1.5 0.51÷17＝0.03, 32.8＋19＝51.8, 5.2÷1.3＝4, 1.6×0.4＝ 0.64 4.9×0.7＝3.43, 1÷5＝0.2, 6÷12＝0.5, 0.87－0.49＝0.38 1.(1+12)(1+13)(1+14)......(1+1100) 2.(1-12)(1-13)(1-14)......(1-1100) 3.8+2-8+2 4.254254 5.7.26-(5.26-1.5) 6.286+198 7.314-202 8.526+301 9.223-99 10.6.25+3.85-2.125+3.875 11.9-245621 12.0.511.5-42.75 13.12×35 14.3.375+5.75+2.25+6.625 15.1001－9036÷18 16.3.8×5.25+14.5 17.2.14.3+5.72.1 18.30×13 19.10245-328 20.23×12 21.2.83.1+17.68 22.35×56 23.(50-12.5)2.5 24.25×13 25.611047+639 26.12-16 27.3.52.7-52.218 28.17×15 29.3.3750.97+0.976.625 30.25×45 31.6.54+2.4+3.46+0.6 32.56-12 33.95.61.8+95.68.2 34.12×15 35.600-42012 36.3443.6-5.40.25 37.162+302+906 38.3001-1998. 39.5000-10534 40.0.150.25+0.751.2 41.(12+13+14)0.24 42.(25+4)4 43.300-426321 44.0.810.25+5.96 45.403÷13×27 46.1.5×4.2－0.75÷0.25 47.3.27×4 +3.27×5.7 48.（1.2+ 1.8）×4.51025－768÷32 49.0.25×80－0.45÷0.9 50.1025－768÷32 51.0.252.694 52.2348+27516 53.29158-11295 54.2.4+2.4(5.375-3.375) 55.645-4512 56.0.15+1.20.24-0.45 57.3.75-(2.35+0.251.25) 58.7614+2325100+0.25 59.10-2.87-7.13 60.0.96+9.69.9 61.7.5-5.713 62.12.37-3.25-6.75 63.166.8+2.216+16 64.40119+284 65.58.7-16.653.7 66.0.44.72.5+(2.3+5.3) 67.9.31-1.125-7.875 68.640+12845 69.8.21.6-0.3364.2 70.400(0.62+0.08) 212=1 313=1 323=2 316=2 438=6 5320=12 7314=6 8740=35 4316=12 9527=15 2130=15 12724=14 30130=1 519102=18 19976=36 498=18 5890=144 999899=98 3146=28 7128=4 10190=9 53105=63 19738=14 5125=5 81916=38 6160122=120 7228=8 6148=8 9718=14 257100=28 9581=45 8916=18 123+25=148 123-35=88 56×7=392 135÷5=27 248+89=337 ... 146-23=123 ... 155×5=775 ... 456-12=38... 456+45=501 ...546-457=89 ... 45×10=451 ... 564-12=47... 879+54=933 ...896-546=350 ...56×12=672.... 45-5=9... 457+456=913... 脱式计算 30.8÷[14－(9.85＋1.07)] [60－(9.5＋28.9)]÷0.18 2.881÷0.43－0.24×3.5 20×[(2.44－1.8)÷0.4＋0.15] 28-(3.4+1.25×2.4) 2.55×7.1+2.45×7.1 777×9+1111×3 0.8×〔15.5-(3.21+5.79)〕 （31.8+3.2×4）÷5 31.5×4÷(6+3) 0.64×25×7.8+2.2 2÷2.5+2.5÷2 194－64.8÷1.8×0.9 36.72÷4.25×9.9 5180－705×6 24÷2.4－2.5×0.8 (4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189) 3.416÷（0.016×35） 0.8×[(10－6.76)÷1.2] 19.4×6.1×2.3 5.67×0.2-0.62 18.1×0.92+3.93 0.0430.24+0.875 0.4×0.7×0.25 0.75×102 100-56.23 0.78+5.436+1 4.07×0.86+9.12.5 30.8÷[14－(9.85＋1.07)] [60－(9.5＋28.9)]÷0.18 2.881÷0.43－0.24×3.5 20×[(2.44－1.8)÷0.4＋0.15] 28-(3.4+1.25×2.4) 2.55×7.1+2.45×7.1 777×9+1111×3 0.8×〔15.5-(3.21+5.79)〕 （31.8+3.2×4）÷5 31.5×4÷(6+3) 0.64×25×7.8+2.2 2÷2.5+2.5÷2 194－64.8÷1.8×0.9 36.72÷4.25×9.9 5180－705×6 24÷2.4－2.5×0.8 (4121+2389)÷7 671×15-974 469×12+1492 405×(3213-3189) 3.416÷（0.016×35） 0.8×[(10－6.76)÷1.2] 19.4×6.1×2.3 5.67×0.2-0.62 18.1×0.92+3.93 0.0430.24+0.875 0.4×0.7×0.25 0.75×102 100-56.23 0.78+5.436+1 4.07×0.86+9.12.5 简算是乘号 是除号 0.32.50.4 500.130.2 0.86300.125 0.78101 1.5102 9.825 1.22.5+0.82.5 1.250.70.8 0.03852.1 3.8+4.5+6.2 930.313 3.25－0.84-0.16 880.254 2.83.6+1.42.8 6310.1 （3.2+0.128）0.8 9.831.5+6.171.5 10.187 3124+1884 0.1355000.2 6.3+0.84+3.7+8.16 18.75-0.43-4.57 0.250.034 13.70.258 2.651.7+1.351.7 32.8+5.6+7.2 （2.5+0.25）0.4 8（2.50.25） 8.40.2+1.60.2 1.250.80.5 （1.5+0.25）0.4 1.20.4+1.30.4 方程 9+6x=14 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 x＋13＝33 3 － 5x＝80 1.8 +6x＝54 6.7x －60.3＝6.7 9 ＋4x ＝40 2x+8=16 3.5×2= 4.2 x 26×1.5= 2x 0.5×16―16×0.2=4x 9.25－X=0.403 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 13x＋56x＝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

3.8×5.25+14.5×0.2简便方法？

3.8x5.25+14.5x0.2 =4x5.25-0.2x5.25+14.5x0.2 =21+0.2x9.25 =21+1.85 =22.85 以上就是简便计算过程。

3.8乘5.25加14.5乘0.2简便运算

3.8x5.25+14.5x0.2 =(4-0.2)x(5+0.25)+(14+0.5)x0.2 =(20-1+1-0.05)+(2.8+0.1) =22.85

好了，本文到此结束，希望对大家有所帮助。