用递等式计算.25×24+125 23×34-58 320+26×27 1500-125×8
用递等式计算.25×24+12523×34-58320+26×271500-125×8....
用递等式计算.25×24+125 23×34-58 320+26×27 1500-125×8.
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啊姗笨蛋0592
2014-10-23
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25×24+125 =600+125, =725;
23×34-58 =782-58, =724;
320+26×27 =320+702, =1022;
1500-125×8 =1500-1000, =500. |
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