1+2+3+5+6+78+989+454+324+4423=？

1+2+3+5+6+78+989+454+324+4423=？


6285



簡便計算1.0.125X8.8 2.10.1X8.3 3.（2.5+25）X4 4.3.57X3.7+3.57X7.3


1 0.125X8.8=0.125X（8+0.8）=0.125x8+0.125x0.8=1+0.1=1.12.10.1X8.3 =（10+1）x8.3=10x8.3+1x8.3=83+8.3= 91.33（2.5+25）X4 =2.5x4+25x4=10+100=1103.57X3.7+3.57X7=3.57x（3+7）=3.57x10=35.7

Elden Ring Premiere

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