99乘22加33乘34简算

卜览启4997简便计算:99*22+33*34 333*666+999*778 51*24+1 -
太范宰15878706583 ______ 99*22+33*34 =33x2x22+33x34 =33x66+33x34 =33x(66+34) =33x100 =3300 333*666+999*778 =333x3x222+999x778 =999x222+999x778 =999x(222+778) =999x1000 =999000 51*24+1x28 =51x6x4+1x7x4 =306x4+7x4 =(306+7)x4 =313x4 =300x4+10x4+3x4 =1200+40+12 =1252 13x31+39x23 =13x31+13x3x23 =13x31+13x69 =13x(31+69) =13x100 =1300

卜览启499799*22+33*44脱式计算的简便算法 -
太范宰15878706583 ______ 99x22+33x34=11x(9x22+3x34)=11x(198+102)=11x300=3300

卜览启499799*22+33*34 = 要用乘法分配律 -
太范宰15878706583 ______[答案] 99*22+33*34 =(33*3)*22+33*34 =33*(3*22)+33*34 =33*66+33*34 =33*(66+34) =33*100 =3300

卜览启499799乖以22加33乖34乖125的简单方法 -
太范宰15878706583 ______ 原式=33*(66+34*125) =33*(66+4250) =33*4316 =142428.

卜览启499799*22+33*34*125怎么简便运算 急 -
太范宰15878706583 ______[答案] 99*22+33*34 =33*66+33*34 =33*(66+34) =33*100 =3300

卜览启499799*22+33*34 -
太范宰15878706583 ______ 解:99*22+33*34=33*11*6+33*(11*3+1) =33*11*6+33*11*3+33 =33*11*(6+3)+33 =33*99+33 =33*(99+1) =33*100 =3300.

卜览启499799*22*33*34的简便算法怎么算 -
太范宰15878706583 ______ 除以11再乘回去

卜览启499799x2+33x34怎么简便运算 -
太范宰15878706583 ______ 99x2+33x34 =33*3*2+33*34 =33*(6+34) =33*40 =(30+3)*40 =1200+120 =1320

卜览启499799*22+133*34这道题怎么简算 -
太范宰15878706583 ______ 99*22+133*34=(100-1)x22+(100+33)x34=100x22-22+100x34+33x34=2200-22+3400+33x34=5600-22+33x34=5578+1122=6700 希望帮到你 望采纳 谢谢 加油

卜览启4997简便计算:99*22+33*34 333*666+999*778 51*24+1 -
太范宰15878706583 ______ 99*22+33*34=33x2x22+33x34=33x66+33x34=33x(66+34)=33x100=3300 333*666+999*778=333x3x222+999x778=999x222+999x778=999x(222+778)=999x1000=99900051*24+1x28=51x6x4+1x7x4=306x4+7x4=(306+7)x4=313x4=300x4+10x4+3x4=1200+40+12=125213x31+39x23=13x31+13x3x23=13x31+13x69=13x(31+69)=13x100=1300