8.8乘以1.25怎么简便

黎翠固1863括号0.8 8*1.25简便计算? -
黄急采13526393493 ______ 简便计算 (0.8+8)x1.25 =0.8x1.25+8x1.25 =1+10 =11

黎翠固18638.8乘于2.5的简便计算 -
黄急采13526393493 ______ 8.8 *2.5=(8+0.8)*2.5=8*2.5+0.8*0.25=20+0.2=20.2

黎翠固186388*1.25用乘法分配律怎样简便运算 -
黄急采13526393493 ______ 88*1.25用乘法分配律怎样简便运算88*1.25=1.25*8*11=10*11=110

黎翠固18630.88*1.25的简便运算 -
黄急采13526393493 ______ =0.11*8*1.25=0.11*10=1.1

黎翠固186388乘以1.25简便方法怎么做 -
黄急采13526393493 ______ 用乘法交换律展开全部 88乘以1.25 =(11乘8)乘1.25 =11乘(8乘1.25) =11乘10 =110

黎翠固18630.88*1.25,简便计算. -
黄急采13526393493 ______ 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

黎翠固1863(0.88)乘1.25简便计算 -
黄急采13526393493 ______ (0.88)乘1.25简便计算 0.88乘1.25 =8*1.25*0.11 =10*0.11 =1.1

黎翠固186388x1.25怎样简便就怎样算 -
黄急采13526393493 ______ 88x1.25=(80+8)x1.25=80x1.25+8x1.25=100+10=110

黎翠固18638.8乘以0.125怎样用简便方法算 -
黄急采13526393493 ______ 8.8*0.125 =(1.1*8)*0.125 =1.1*(8*0.125) =1.1*1 =1.1

黎翠固1863(8+8.8*1.25)简便计算 -
黄急采13526393493 ______ 8+8.8*1.25=8+(8+0.8)*1.25=8+8*1.25+0.8*1.25=8+10+1=19