8.8x1.25简算

阙绍费11818.8*1.25*0.4的简便算法 -
甘哲轻17660218145 ______ 8.8*1.25*0.4=8x1.25x1.1x0.4=10x0.4x1.1=4x1.1=4.4 祝天天向上.

阙绍费11810.88*1.25的简便运算 -
甘哲轻17660218145 ______ =0.11*8*1.25=0.11*10=1.1

阙绍费1181简算 8.8x1.25x100÷4 4/9x[3/4 - (7/16 - 0. -
甘哲轻17660218145 ______ 8.8x1.25x100÷4 =1.1*(8*1.25)*(100÷4)=1.1*10*25=11*25=2754/9x[3/4-(7/16-0.25)]=4/9x[3/4+0.25-7/16]=4/9x[1-7/16]=4/9x9/16=1/4

阙绍费1181八点八八乘1.25用简便方法计算 -
甘哲轻17660218145 ______ (8+0.8+0.08)*1.25=10+1+0.1=11.1

阙绍费11818.88乘以1.25的简便计算(递等式) -
甘哲轻17660218145 ______ 8.88乘以1.25的简便计算(递等式) 8.88*1.25 =1.11*8*1.25 =1.11*10 =11.1

阙绍费1181第一题:8.8x1.25=( + )x1.25=( )x1.25+( )x1.25=( ).第二题:8.8x1.25=( )x( )x1.25=11x( x1.25)=( -
甘哲轻17660218145 ______ 8.8x1.25=(8+0.8)x1.25=(8)x1.25+( 0.8)x1.25=( 11 )8.8x1.25=(8)x(1.1)x1.25=11x(0.8x1.25)=(11)

阙绍费11818*1.25的简便运算 -
甘哲轻17660218145 ______ 8*1.25=8*1+8*0.25=8*1+2*4*0.25=8+2*(4*0.25)=10

阙绍费1181(5.32+3.48)*1.25简便计算 -
甘哲轻17660218145 ______ (5.32+3.48)*1.25=8.8x1.25=(8+0.8)x1.25=8x1.25+0.8x1.25=10+1=11

阙绍费11810.88*1.25怎么简算是简算 -
甘哲轻17660218145 ______[答案] 因为1.25*8是10,所以这样才可以简算. 0.88*1.25 =8*0.11*1.25 =10*0.11 =1.1

阙绍费11810.88*1.25,简便计算. -
甘哲轻17660218145 ______ 1.25乘0.88 =1.25x8x0.11 =10x0.11 =1.1 1.25乘0.88 =1.25x(0.8+0.08) =1.25x0.8+1.25x0.08 =1+0.1 =1.1