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1o5x298简便计算结果

105x298=105x(300-2)=105x300-105x2=31500-210=31290

43Ⅹ298=43Ⅹ(300-2)=43Ⅹ300-43Ⅹ2=12900-86=12814

36*298= 36*(300 - 2)= 36*300 - 36*2= 10800 - 72= 10728

54X298的简便计算,54X298=54X(300-2)=16200-108=16092

433-298 =433-(300-2) =433-300+2 =133+2 =135 希望能帮到你,祝学习进步,记得采纳,谢谢

=298x(101-1)=298x100=29800

1055

展开全部594-298=594-300+2=294+2=296

876-298=876-300+2=576+2=578

467298 =467-300+2 =167+2 =169

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