遞等式計算100道簡便
赧峰15828626500咨詢: 遞等式計算(能簡便的簡便) 125*3.2*2.5 3.6*10.1 5.8*2.7+0.58*733.6+6.4*1.8 (1.48+3.02)÷(3.6*0.5) (36.7 - 4.9)*101 - 31.8. -
雙臺子區(qū)車圖回復:
______[答案] ①125*3.2*2.5, =125*8*0.4*2.5, =(125*8)*(0.4*2.5), =1000*1, =1000; ②3.6*10.1, =3.6*(10+0.1), =3.6*10+3.6*0.1, =36+0.... =15.12; ⑤(1.48+3.02)÷(3.6*0.5), =4.5÷1.8, =2.5; ⑥(36.7-4.9)*101-31.8, =31.8*101-31.8, =31.8*(101-1), =31.8*100, =3180....
赧峰15828626500咨詢: 遞等式簡便計算!完整的!1、87*99+87 2、437 - (137+59) 3、252 - (63 - 48) 4、102*435、320 - 198 6、64*15 - 14*15 7、36*97 - 58*36+61*36 8、68+32*5 9點... -
雙臺子區(qū)車圖回復:
______[答案] 遞等式簡便計算!完整的!1、87*99+87 =87*(99+1)=87*100=87002、437-(137+59)=437-137-59=300-59=241 3、252-(63-48) =(252+48)-63=300-63=2374、102*43=(100+2)*43=100*43+2*43=4300+86=43865、320...
赧峰15828626500咨詢: 誰有小學五年級的遞等式計算題?遞等式計算、解方程、簡便計算都可以,稍微簡單點.急! -
雙臺子區(qū)車圖回復:
______[答案] X-5.7=2.15 15 5X-2X=18 3X+0.7=5 3.5*2= 4. 26*1.5= 0.5*16―16*0.2= 13 9.25-X=0.403 16.9÷X=0. X÷0.5=2.6 (四)用線段把下面每個方程與它的解連起來. +13=33 =0 3 - =80 =10 1.8 =54 =20 6.7 -60.3=6.7 =30 9 + =0 =40
赧峰15828626500咨詢: 遞等式計算,能簡便的簡便,要寫出過程(1)8*19*12.5(2)(1/3+7/12)÷2/3(3)(7/8 - 2/3+1/6)*24(4)4/9*【3/4+(5/12 - 1/3)】(5)【0.75 - (2/5+0.15)】*5/8 -
雙臺子區(qū)車圖回復:
______[答案] (1)8*19*12.5 =8x12.5x19 =100x19 =1900 (2)(1/3+7/12)÷2/3 =11/12÷2/3 x=11/8 (3)(7/8-2/3+1/6)*24 =7/8x24-2/3x24+1/6x24 =21-16+4 =9 (4)4/9*【3/4+(5/12-1/3)】 =4/9x(3/4+1/12) =4/9x2/3 =8/27 (5)【0.75-(2/5+0.15)】*5/8 =(0.75-0.4-0.15)x5/8 =0.2x5/...
赧峰15828626500咨詢: 一、遞等式計算(能簡便的簡便) 1、3.2*0.125*0.3 2、5.5*3.9 - 3.9+0.39*55 3、3.6÷1.25*84、3.03*1.56 - 9.5*0.31+8.68二、文字題1、一個數(shù)被0.5除,商... -
雙臺子區(qū)車圖回復:
______[答案] 1: 3.2*0.125*0.3=0.4*(8*0.125)*0.3=0.4*0.3=0.12 2: 5.5*3.9-3.9+0.39*55=3.9*(5.5-1+5.5)=-3.9 3: 3.6÷0.125*8 =3.6÷(0.125*8)*8*8=3.6*64=230.4 4: 3.03*1.56-9.5*0.31+8.68=4.7268+8.68-2.945=10.4618 二 文字題 1: 0.5*0.2+0.02=0.102 2: 1÷40-0....
赧峰15828626500咨詢: 遞等式計算(能簡便的要簡便計算)5120 - 6475÷37*24?????????25*(40+4)67*96 - 67+5*6726400÷〔360 - (960÷160+154)〕125*48???????... -
雙臺子區(qū)車圖回復:
______[答案] (1)5120-6475÷37*24 =5120-175*24 =5120-4200 =920; (2)25*(40+4) =25*40+25*4 =1000+100 =1100; (3)67*96-67+5*67 =67*(96-1+5) =67*100 =6700; (4)26400÷[360-(960÷160+154)] =26400÷[360-(6+154)] =26400÷[360-160] =26400÷200 =132; ...
赧峰15828626500咨詢: 遞等式計算.(能用簡便方法計算的要用簡便方法計算)1又5/7+2/3+3又1/3+2又2/7、1又1/2 - 3/4+5/6、9又3/5 - 2又1/6 - 3又5/6+2又2/5、3/7+7/8+4/7 - 1/8、2又3/... -
雙臺子區(qū)車圖回復:
______[答案] 1又5/7+2/3+3又1/3+2又2/7 =1+5/7+2/3+3+1/3+2+2/7 =1+3+2+5/7+2/7+2/3+1/3 =6+1+1 =8 1又1/2-3/4+5/6 =1+1/2-3/4+5/6 =1+6/12-9/12+10/12 =1+7/12 =1又7/12 9又3/5-2又1/6-3又5/6+2又2/5 =9+3/5-2-1/6-3-5/6+2+2/5 =9-2-3+2+3/5+2/5-(1/6+5/6) =6...
赧峰15828626500咨詢: 請大家?guī)兔?六年級上冊數(shù)學遞等式100題,謝謝. -
雙臺子區(qū)車圖回復:
______ 175-75÷25 68+35*13 725-(125+237) (114+166)÷35 432÷(9*8) 189-60+40 三、簡便計算. 216+305 25*32 47+236+64 6*(15*9) 402+359 43+78+122+257 25*(26*4) 25*44 354+(229+46) (1)9.26-4.38-2.62 (2)9.26-(4.38+2.26) (3)9.26-(4.38-2.74 ...
赧峰15828626500咨詢: 急需300道四年級遞等式計算題!要難些,不要有乘除,最好能簡便 -
雙臺子區(qū)車圖回復:
______ 23.5+14.8+36.5=23.5+36.5+14.8=60+14.8=74.8 19.4+30.6+45.62=50+45.62=95.62 33.5+24.9+51.3=58.4+51.3=109.7 39.7*2.8+3.97*72 =3.97*10*2.8+3.97*72 =3.97*28+3.97*72 =3.97*(28+72) =3.97*100 =397 32*1.2*52=38.4*52=1996.81.2...
赧峰15828626500咨詢: 四年級遞等式計算題 100道 急!!(最好要簡單的) 不許有抄的和重復的 !!!!! -
雙臺子區(qū)車圖回復:
______ 1/2x+3x=(2x+3x)/1