11.01+19.96÷49.9×0-4.99÷49.
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11.01+19.96÷49.9×0-4.99÷49.
![11.01+19.96÷49.9×0-4.99÷49.](/uploads/image/z/19092345-33-5.jpg?t=11.01%2B19.96%C3%B749.9%C3%970-4.99%C3%B749.)
11.01+19.96÷49.9×0-4.99÷49.9
=11.01+0-0.1
=11.01-0.1
=10.91
=11.01+0-0.1
=11.01-0.1
=10.91
11.01+19.96÷49.9*0-4.99/49.9巧算,[(14.5+65.25)/2.5+0.5]*4.2
19.96/49.9*0+49.9/4.99-1简便运算
0÷0等于多少
请列竖式计算,快..21÷1.4 8.84÷1.7 6.21÷0.03 15÷0
请列竖式计算,快.21÷1.4 8.84÷1.7 6.21÷0.03 15÷0
6、1÷0、05
4.99+4.99+4.99+0.04+4.99
2÷(-2)+0÷7-(-8)×(-2)
90.8÷(227*40%-0÷227)
56000÷1000...0X300...0
328÷16竖式,1·35÷27竖式,0·646÷19竖式
脱式计算(能简算的要简算):6.3÷1.4-1.4 7.28÷2.8÷1.3 7.2÷0