精选优质文档-倾情为你奉上100道简便运算带答案简单例题1、343.535-3.534.34=343.51.01-3.5341.01=02、8+89+899+8999+89999=9+90+900+9000+90000-5=99999-5=999943、0.672.1+0.01821+8.50.79=0.672.1+0.182.1+8.50.79=（0.67+0.18）2.1+8.50.79=0.852.1+0.857.9=0.85（2.1+7.9）=0.8510=8.54、22222.29.99999=22222.2（10-0.00001）=-0.=.5、1997-1996=1997199610001-1996199710001=06、0.02+0.04+0.06+0.08+19.94+19.96+19.98=（0.02+19.98）9992=10999=99907、9999977778+3333366666=9999977778+9999922
