8.8x1.25的简便方法

咎园旺6958.8X1.25X100÷4怎么简算 -
幸胖宁17896241808 ______[答案] 8.8X1.25X100÷4 =8*1.1*1.25*100/4 =10*1.1*25 =11*25 =275

咎园旺6958.08*1.25的最简便方法怎么列式子 -
幸胖宁17896241808 ______ 8.08*1.25=8*1.25*1.1=10*1.01=10.1

咎园旺695808*1.25的简便运算 -
幸胖宁17896241808 ______ 808 * 1.25 = 1.25 * 800 + 1.25 * 8 = 1000 + 10 = 1010

咎园旺6950.88*1.25的简便运算 -
幸胖宁17896241808 ______ =0.11*8*1.25=0.11*10=1.1

咎园旺6958.8*1.25的简算 -
幸胖宁17896241808 ______ 8.8*1.25=8*1.1*1.25=8*1.25*1.1=10*1.1=11

咎园旺6950.88*1.25,简便计算. -
幸胖宁17896241808 ______ 1.25乘0.88 =1.25x8x0.11 =10x0.11 =1.1 1.25乘0.88 =1.25x(0.8+0.08) =1.25x0.8+1.25x0.08 =1+0.1 =1.1

咎园旺6950.88*1.25怎么简算 -
幸胖宁17896241808 ______ 因为1.25*8是10,所以这样才可以简算. 0.88*1.25 =8*0.11*1.25 =10*0.11 =1.1

咎园旺695(8 - 0,8)*1.25的简便计算 -
幸胖宁17896241808 ______[答案] (8-0,8)*1.25的简便计算 (8-0,8)*1.25 =8*1.25-0.8*1.25 =10-1=9

咎园旺6958.8*1.25简便方法 -
幸胖宁17896241808 ______ 这道题用乘法结合律更好些 8.8*1.25 =11*﹙0.8*1.25﹚ =11*1 =11