运算律题100道

首页 >> 正文

运算律题100道

来源：baiyundou.net 日期：2024-09-22

注：文章底部可领完整电子版资料

","gnid":"90634d9b92390a04a","img_data":[{"flag":2,"img":[{"desc":"","height":"2000","title":"","url":"https://p0.ssl.img.360kuai.com/t016e53eb1ec06890ac.jpg","width":"1413"},{"desc":"","height":"2339","title":"","url":"https://p0.ssl.img.360kuai.com/t01b19e7e16244afdd7.jpg","width":"1653"},{"desc":"","height":"2339","title":"","url":"https://p0.ssl.img.360kuai.com/t017b5d451fe5e1fca1.jpg","width":"1653"},{"desc":"","height":"2339","title":"","url":"https://p0.ssl.img.360kuai.com/t01da88e3cef94f3f89.jpg","width":"1653"},{"desc":"","height":"2339","title":"","url":"https://p0.ssl.img.360kuai.com/t015d1aee53036c339f.jpg","width":"1653"},{"desc":"","height":"2339","title":"","url":"https://p0.ssl.img.360kuai.com/t0186ae98afeaeabefa.jpg","width":"1653"},{"desc":"","height":"2339","title":"","url":"https://p0.ssl.img.360kuai.com/t013db190d92d0615c3.jpg","width":"1653"},{"desc":"","height":"942","title":"","url":"https://p0.ssl.img.360kuai.com/t01483484cfa0b00791.jpg","width":"3294"}]}],"original":0,"pat":"art_src_3,otherc,fts0,sts0","powerby":"pika","pub_time":1703554620000,"pure":"","rawurl":"http://zm.news.so.com/570a77e4de9f63e8713c970215309699","redirect":0,"rptid":"c6a82ba60e83e9eb","rss_ext":[],"s":"t","src":"丽晓美食屋","tag":[],"title":"二年级混合运算100道应用题，必须掌握，认真练习，巩固基础

莘泉嵇2463有理数乘法的运算律 ( - 45)x( - 125)x( - 8) - 13x2/3 - 0.34x2/7+( - 13)x1/3 - 5/7x0.34 - 3.14x35.2+6.28x( - 23.3) - 1.57x36.4(各位高人别看错题哦)
伏卓雯19730581702 ______ -45000 -12.66 -314 好吧 =-45*(125*8)=-45*1000=-45000 =-13*(2/3+1/3)-0.34*(2/7+5/7)=-13-0.34=-13.34 =-3.14*35.2-3.14*46.6-3.14*18.2=-3.14*(35.2+46.6+18.2)=-3.14*100=-314

莘泉嵇2463简便计算109道 -
伏卓雯19730581702 ______ 300÷125÷8=300÷(125*8)=300÷1000=0.3396-96-172-28 =(396-96)-(172+28)= 300-200 = 100 125*24 = 125*8*3 = 1000*3 = 300026*15 = (20+6)*15 = 20*15 + 6*15 = 300+90 =39025*99*4 = 25*4*99 = 100*99 = 9900250*32 = 250*4*8 = 1000*8 ...

莘泉嵇2463用运算律解有理数加减混合计算题,可以使计算简单.请用运算律尽可能简单地完成下列各题. -
伏卓雯19730581702 ______ (1)(+7分之3)+(-13分之5)+(+7分之4)+(+26分之15)+(-7分之1)+(+3)=(3+4-1)/7+(-10+15)/26+3=6/7+5/26+3=737/182=4又182分之9 (2)49.7+50.6+50.3+7.84+49.8+33.4-48.84+50.2=(49.7+50.3)+(50.6+33.4)+(7.84-48.84)+(49.8+50.2)=100+84-41+100=243

莘泉嵇2463初中计算题100道 -
伏卓雯19730581702 ______ 38*99+38 75* 299+75 102*99+102 39+9*39 99*128 +128 27+99*27 34+199*34 35*99+35 6.乘法分配律(三): 125*(8+80 ) (80+4)*25 8*(125+9) (20+4)*25 32 *(200+3) (125+17)*8 (100+2)*99 102*(100-1) 25*(40+4) (25+100)*4 99*(100+1...

莘泉嵇2463运用乘法的运算定律计算下面8道题: -
伏卓雯19730581702 ______ (1)『72+25』x40 =72 x40+25x40 =2880+1000 =3880 (2)『125-36』x8 =125x8-36x8 =1000-288 =712 (3)『7+4』x25 =7x25+4x25 =175+100 =275 (4)83x25+7x25 =(83+7)x25 =90x25 =2250 (5)125x『8+4』 =125x8+125x4 =1000+500 =1500 (6)...

莘泉嵇2463用乘法运算律计算下面的题 -
伏卓雯19730581702 ______ 752 x 1.25 + 4.45 x 12.50 + 0.35 x 125=1.25(752+4.45*10+0.35*100)=1.25(752+44.5+35)=1.25*831.5=1039.3750.42 x 160 + 36 x 1.6 - 31 x 3.2=1.6(0.42*100+36-31*2)=1.6(42+36-62)=1.6*16=25.61.625 + 2.652 + 3.652 + ....+ 79.625 + 80.625=(1...

莘泉嵇2463这是一道潜能开发题(四年级的加法运算律简便计算)............. -
伏卓雯19730581702 ______ 100*10-(100-90-91-92-93-94-95-96-97-98-99)=1000-10-9-8-7-6-5-4-3-2-1=945 或者第一步同上第二步=1000-10-(9+1)-(8+2)-(7+3)-(6+4)-5=990-10-10-10-10-5=945

莘泉嵇2463四年级口算题100道,急!急!急!!!! -
伏卓雯19730581702 ______ 640÷80= 15*5= 23*3= 12*2*5= 480÷80= 16*5= 27*3= 90÷15= 48÷4= 640÷16= 39÷3= 24*20= 32*3= 48÷16= 12*8= 27*3= 56÷14= 24÷8= 14*2= 83-45= 560÷80= 96÷24= 40÷20= 40*30= 37+26= 76-39= 605+59= 30*23= 12*8= 27+32= 48...

莘泉嵇2463109 +﹙291 - 176﹚的简便运算律 -
伏卓雯19730581702 ______ 109+【291-176】‍=109+291-176 =400-176 =224

（编辑：自媒体）