666.66×7778+333.33×4444

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666.66×7778+333.33×4444
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666.66×7778+333.33×4444
666.66×7778+333.33×4444

666.66×7778+333.33×4444
666.66x7778+333.33x4444
＝2×333.33×7778＋333.33x4444
＝333.33×（15556＋4444）
＝333.33×20000
＝6666600

6666600

666.66×7778+333.33×4444=666.66×7778+333.33×2×2222
＝666.66×7778+666.66×2222
＝666.66×（7778+2222）
＝666.66×10000
＝6666600

666.66×7778+333.33×4444 666.66乘7778+333.33乘4444 666.666×7778+333.33×4444 简算题 14.35÷8/5＋65%*62.5%+5*8/5 666.66*7778+333.33*4444 (2.25-1.6)*1.6/(182*1/7)14.35÷8/5＋65%*62.5%+5*8/5666.66*7778+333.33*4444(2.25-1.6)*1.6/(182*1/7) 一.1*2*3*4*5*.*2001*2002*2003的积的末尾有多少个零?二.666.66*77778+333.33*44444=( ) （写简算过程）三一个游泳池长50米.小华和小明进行100米自由泳比赛,已知小华每分游13米,小明每分游12米.问在池中两 简便计算666.66×4 333.3×6666.66×4+333.3×6 4.75x4又3/4+4有3/4+4又3/4x4又1/4= 3/4x58+58除以4-64x1/4= 73.8除以9+73.8除以1又1/8=666.66x7778+333.33x4444=（1+1/2+1/3+1/4+1/5）x（1/2+1/3+1/4+1/5+1/6）-（1+1/2+1/3+1/4+1/5+1/6）x（1/2+1/3+1/4+1/5）= 用简便算法哦 333.33*66666+999.99*77778简算 简便计算9999*7778+3333*66665.6*69.32+138.64*0.05+693.2*0.432.4/0.25 999.99×222.22+333.33×333.34 （简便计算） 666.66×6666.7+99999×22.222怎么算 666.66×6666.7+99999×22.222怎么算 简便运算666.66*6666.7+99999*22.222 666.66*666.7+99999*22.222求大侠 9999*7778+3333*6666 9999*7778+3333*6666 3333*6666+9999*7778 8888*7778+4444*4444