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720x52 480x72简便计算

720x52+480x72用简便计算怎么算?=72×520+480×72 =72×(520+480)=72×1000=72000 以上为简便计算过程。

4.8x72十7.2x52的简便运算回答:4.8x72十7.2x52 =4.8×72+72×5.2 =72×(4.8+5.2) =72×10 =720

48x72+72x52的简算怎么做?48x72+72x52 =(48+52)x 72 =100x72 =7200

1.15.2哨塔掠夺者需啥条件才刷出,目前知道箱子72x52x在简单模式下,他们只能在光照等级为0到7的地方生成,而在普通和困难难度下,他们可以在5.5个游戏日后

简便计算72x16+72x52+72x32?回答:72x16+72x52+72x32 =72x(16+52+32) =72×100 =7200

+61.3*(x31+x32)+72.0*(x41+x42)+48.7*(x51+x52)+sets:r/1..7/:d1,d2,d3;c/1..2/:;link(r,c):x;endsetsdata:d1= 48.7 52.

72x26十14x52的简便计算72×26+14×52 =72×26+14×(2×26)=72×26+(14×2)×26 =72×26+28×26 =(72+28)×26 =100×26 =2600

(63x52x72)(13x21x24)怎么巧算(63x52x72)➗(13x21x24)=(63÷21)x(72÷24)x(52÷13)=3x3x4 =36

4.72x52.1的竖式计算?4.72×52.1=245.912,竖式过程请见图片

89x72十12x52一72的简算=72*(89-1)+12*52 =72*88+12*52 =72*88+72*12-12*20 =72*(88+12)-240 =7200-240 =6940

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