巧算44.44×1.6+11.11×3.6
巧算44.44×1.6+11.11×3.6 -
44.44×1.6+11.11×3.6 =11.11×4×1.6+11.11×3.6 =11.11×（6.4+3.6）11.11×10 =111.1
解：88.88X11.11十44.44X77.78 =11.11X(88.88十4X77.78)=11.11X4(22.22十77.78)=44.44X100 =4444
44.44×1.6+11.11×3.6 =11.11×4×1.6+11.11×3.6 =11.11×（6.4+3.6）11.11×10 =111.1
解：88.88X11.11十44.44X77.78 =11.11X(88.88十4X77.78)=11.11X4(22.22十77.78)=44.44X100 =4444
=44.44×2×11.11+44.44×77.78 =44.44×22.22+44.44×77.78 =44.44×(22.22+77.78) =44.44×100 =4444
6.666×5555-44.44×333.3 222.2×11.11 =66.66×555.5-44.44×333.3 +222.2×11.11 =6×11.11×5×111.1-4×11.11×3×111.1+2×111.1×11.11 =11.11×111.1×（30-12+2）11.11×111.1×20 =111.1×111.1×2 =12343.21×2 =24686.42 后面会介绍。
用简便方法计算.88.88×11.11+44.44 -
88.88×11.11+44.44×77.78，22.22×44.44+44.44×77.78，（22.22+77.78）×44.44，100×44.44，4444；
88.88×0.7+ 11.11×4.4可以运用乘法分配律进行简便计算：88.88×0.7+ 11.11×4.4 =11.11×（8×0.7） 11.11×4.4 =11.11×（8×0.7+4.4） 11.11×10 =111.1
33.3x888.8÷44.44怎么巧算? -
33.3x888.8÷44.44 =333×88.88÷44.44 =333×(88.88÷44.44)=333×2 =666
88.88÷55.55÷44.44 =11.11×8÷（11.11×5）÷（11.11×4）11.11÷11.11×（8×5）÷4÷11.11 =10÷11.11 =1000/1111
2.222x44.44 8.888×88.89的简便方法是怎么算 -
2.222x44.44+8.888×88.89 =2.222x4x11.11+8.888×88.89 =8.888x11.11+8.888×88.89 =8.888x（11.11+88.89）8.888x100 =888.8
=（22.22除44.44）x66.66 =0.5x66.66 =33.33