2.52×101的简便运算
2.52乘101的简便计算怎么做 -
=2.52x100+2.52 =252+2.52 =254.52
=252+2.52 =254.52
=2.52x100+2.52 =252+2.52 =254.52
=252+2.52 =254.52
2.52*100+2.52*1=252+2.52=254.52
简便运算2.52×括号100-0.5括号=2.52x100-2.52x0.5 =252-1.26 =250.74
2.52x99的简便运算 -
2.52x99的简便运算2.52x99 =2.52*(100-1)2.52*100-2.52 =252-2.52 =249.48
2.5×(3.8×0.04) 7.69×101 3.8×10.1 0.25×39+0.25 0.125×72 46×0.33+54×0.33 (8×5.27) ×1.25 6.81+6.81×99 0.25×185×40 6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.2 9.5×99 13.5×0.98 12.5×8.8 1.一台榨油机每小时榨油0还有呢?.
2.52×99的简便运算怎么算? -
2.52x99 =2.52x(100-1)252-2.52 =249.48
小数简便运算100道:1、6.5×8+3.5×8-44 2、5.32-0.375+0.68-0.625 3、4.8×99+4.8 4、4.8×2.9+4.8×7.1 5、6.3+0.84+3.7+8.16 6、32×1.25×0.25 7、8.32×101-8.32 8、3.4×2.77+2.3×0.34 9、2.86×0.25+2.86×0.75 10、3.7×0.25-3有帮助请点赞。.
如何简算小数乘法? -
小学五年级小数简便运算1)3643-74+6357-76 (2)39×24+39×46+39×30 (3)108×35 (4)345×98 (5)25×64×125×5 (6)8500÷25 (7)94×73+27×94 (8)125×79 (9)1.2×99 (10)9÷0.25 (11)4.7×5.9+5.2×4.7-4.7×0.1 (12)3.6×2.4+36×0.76 (13)(3.25×7+3.25)×0.125 (14)37.5有帮助请点赞。
给我180道简便运算1.) 0.25+0.75/25*4 2. ) 4.6*3.7+4.6+4.6*5.3 3. )1.25*6.4*25 4. )35.2/【20.5-9.5)*0.4】0.6 5.) 5.08*3.5+2.52/2.4 6)(9.9+9.9*3)*2.5 7)4.66-7.7/2.5)*(1-0.45) 7)46*0.187-1.87+6.4*1.87 8)[0.02+(7.28-0.48)*1.5]/102 9)0.8*(3.2-2.99/2.3) 10还有呢?