3700解:使用结合律98x37+2x37=(98+2)x37=100x37=3700
98x37+37x3-37=37x(98+3-1)=37x100=3700 朋友,请及时采纳正确答案,下次还可能帮到您哦,您采纳正确答案,您也可以得到财富值,谢谢.
96x37十37x3十37=37*(96+3+1)=37*100=3700
58x37十37x42=(58十42)x37=100x37=3700
37x8十2十37用简便方法计算解:原式=37x(8+1)+2=37x9+2=333+2=335
65*37+37*35=(65+35)*37=100*37=3700
98x37=(100-2)x37=3700-74=3626
152x37+37x48=37x(152+48)=37x200=7400
98*37=(100-2)*37=100*37-2*37=3700-74=3626
173x37十37x27解:简便方法=(173+27)x37=200x37=7400祝学习进步.