99+33+17简便运算

赵启浦2116计算题:(99+16/17)*34 (能简算就简算) -
蒯幸烟19678298885 ______ (99+16/17)*34 =(100-1/17)*34 =100*34-1*34/17 =3400-2 =3398

赵启浦211699*38+99的简便计算 -
蒯幸烟19678298885 ______ 99*38+38的简便计算99*38+38=38*(99+1)=38*100=3800

赵启浦211699,999*77,778+33,333*66,666的简便计算 -
蒯幸烟19678298885 ______ 99.999*77.778+33.333*66.666 =99.999*77.778+99.999*22.222 =99.999*(77.778+22.222) =99.999*100 =9999.9

赵启浦2116简便计算 99*0.85+33*0.45 -
蒯幸烟19678298885 ______ 简便计算 99*0.85+33*0.45 =3*33*0.85+33*0.45 =33*(3*0.85+0.45) =33*(2.55+0.45) =33*3 =99

赵启浦211699*33的简便计算: -
蒯幸烟19678298885 ______ 99*33=(100-1)*33=100*33-33=3300-33=3267

赵启浦211699*22*33*44简便运算十万火急 -
蒯幸烟19678298885 ______ 99*22+33*44简便运算 =33x66+33x44 =33x(66+44) =33x(100+10) =33x100+33x10 =3300+330 =3630

赵启浦2116简便方法计算99x33十23 -
蒯幸烟19678298885 ______ 99x33十23=(100-1)*33+23=100*33-33*1+23=3300-10=3290

赵启浦211699*33简便计算 -
蒯幸烟19678298885 ______ 99*33=(100-1)*33=100*33-1*33= 3300-33= 3267

赵启浦211699x33简便运算 -
蒯幸烟19678298885 ______ 99x33 =(100-1)x33 =100x33-1x33 =3300-33 =3267

赵启浦2116用简便方法计算~99*79+33*66 -
蒯幸烟19678298885 ______ 99*79+33*66=99*79+33*3*22=99*79+99*22=99*(79+22)=99*101=99*(100+1)=9999