1624÷56= 5/6×4/7=
[主观题]计算下面各题,并且验算。5/8-1/3=4.5×5.02=
[主观题]计算下面各题。3/4+5/6=2/3-1/4=4/5+11/15+3/10=7-5/7=1/2+2/3=6-(3/4-2/5)=
计算下面各题. (2)/(9)×(3)/(5)(6)/(7)×(7)/(9)(5)/(8)×(4)/(15)(9)/(20)×(5)/(21)(6)/(5)×(
6 计算下面各题并验算。0.39×2.9 0.58×0.08 3.7×2000.18×8.45 4.5×0.002 0.072×0.156 计算下面各题
1.用简便算法计算下面各题。(2)/(9) - (7)/(16) times (2)/(9)(2)/(5) times 4 times (3)/(4)(5)/(
计算下面各题。-|||-div dfrac (11)(8)=-|||-dfrac (2)(5)times dfrac (1)(2)=-|||-dfrac (3)
列竖式计算下面各题.0.86×7 3.3×1612.8×42 0.19×40列竖式计算下面各题.0.86×7 3.3×1612.8×42
[试题]用计算器计算下面各题9.4÷6= 38.2÷2.7=12.4÷11= 3.7÷2.2=
[主观题]计算下面各题,看谁算的都对。
计算下面各题.(16)/(23)×27+16×(19)/(23); (5)/(12)×28%×(4)/(13);