8.88+1.25简便计算

夔狄很11698.88*12.5. 简便运算 -
殳旭蚂13448685854 ______ 解原式=(8+0.8+0.08)*12.5=8*12.5+0.8*12.5+0.08*12.5=100+10+1=111

夔狄很11698.88乘125两种简便方法怎么算 -
殳旭蚂13448685854 ______ 8.88X125 =1.11X(8X125) =1.11X1000 =1110 8.88X125 =8X125+0.8X125+0.08X125 =1000+100+10 =1110

夔狄很11698.88x0.125简算 -
殳旭蚂13448685854 ______ 0.125=1/8,所以8.88*0.125=8.88*1/8=1.11 . 这题很简单的,希望可以解答你的疑问~谢谢~

夔狄很11698.88*12.5简便运算递等式是怎么做 -
殳旭蚂13448685854 ______ 8.88x12.5 =(8+0.8+0.08)x12.5 =8x12.5+0.8x12.5+0.08x12.5 =100+10+1 =111

夔狄很11691.25*5*8.88能简算就简算 -
殳旭蚂13448685854 ______ 1.25*5*8.88能简算就简算 解:采用拆分法,原式=1.25*5*8.88=1.25x8x(5x1.11)=10x5.55=55.5

夔狄很11698.88X1.25、2.5X(6.3 - 2.5)X0.4怎么简算? -
殳旭蚂13448685854 ______ 8.88X1.25 =1.11*8*1.25 =1.11*10 =11.1 2.5X(6.3-2.5)X0.4 =2.5*0.4*(6.3-2.5) =1*3.8 =3.8

夔狄很11698.88÷1.25÷32简算 -
殳旭蚂13448685854 ______[答案] 8.88÷1.25÷32 =8.88÷(1.25*32) =8.88÷(1.25*8*4) =8.88÷(10*4) =8.88÷40 =0.222

夔狄很11698.88+3.7/1.25能简便计算吗 -
殳旭蚂13448685854 ______ 8.88+3.7/1.25=8.88+0.37*8=8*(1.11+0.37)=8*1.48=11.84

夔狄很11698.88÷3.7*1.25 怎么简算 -
殳旭蚂13448685854 ______ 8.88÷3.7*1.25 =11.1*0.8÷3.7*1.25 =11.1÷3.7*(0.8*1.25) =3*1 =3

夔狄很116988.8÷1.25递等式计算 要巧算 -
殳旭蚂13448685854 ______[答案] 88.8÷1.25 =8880÷125 =8*(1000+100+10)÷125 =8*(8+0.8+0.08) =64+6.4+0.64 =71.04