简便计算题

简便计算题 加法 100以内进位加法和退位减法100以内进位加法题100以内进位加法100以内进位加法竖式整数加法运算定律推广到小数说课 结合律 加法交换律 乘法结合律 乘法交换律 乘法分配律 158+262+138 375+219+381+225 5001,247,1021,232 181+2564+2719 378+44+114+242+222 276+228+353+219 (2130+783+270)+1017 99+999+9999 (375+1034)+(966+125) 7755-(2187+755) 2214+638+286 3065,738,1065 2357,183,317,357 2365,1086,214 497,299 2370+1995 12×25 75×24 138×25×4 (13×125)×(3×8) 25×32×125 32×(25+125) 88×125 25×(100+4) 4200?3?7 375×102-375×2 25×4×11 (300-75)-(123+77) 300-123-75-77 375×100 355+260+140+245 102×99 645-180-245 382×101-382 4×60×50×8 35×8+35×6-4×35 158+262+138 375+219+381+225 5001,247,1021,232 158+262+138 375+219+381+225 5001,247,1021,232 6.9，4.8，3.1 0.456，6.22，3.78 15.89，(6.75,5.89) 4.02，5.4，0.98 5.17,1.8,3.2 13.75,(3.75，6.48) 3.68，7.56,2.68 7.85，2.34,0.85，4.66 35.6,1.8,15.6,7.2 3.82，2.9，0.18，9.1 9.6，4.8,3.6 7.14,0.53,2.47 5.27，2.86,0.66，1.63 13.35,4.68，2.65 73.8,1.64,13.8,5.36 47.8,7.45+8.8 0.398+0.36+3.64 15.75+3.59,0.59+14.25 66.86,8.66,1.34 0.25×16.2×4 (1.25,0.125)×8 3.6×102 3.72×3.5，6.28×3.5 36.8,3.9,6.1 15.6×13.1,15.6,15.6×2.1 4.8×7.8，78×0.52 32，4.9,0.9 4.8×100.1 56.5×9.9，56.5 7.09×10.8,0.8×7.09 25.48,(9.4,0.52) 4.2?3.5 320?1.25?8 18.76×9.9，18.76 3.52?2.5?0.4 3.9,4.1，6.1,5.9 5.6?3.5 9.6?0.8?0.4 4.2×99，4.2 17.8?(1.78×4) 0.49?1.4 1.25×2.5×32 3.65×10.1 15.2?0.25?4 0.89×100.1 146.5,(23，46.5) 3.83×4.56，3.83×5.44 4.36×12.5×8 9.7×99，9.7 27.5×3.7,7.5×3.7 8.54?2.5?0.4 0.65×101 3.2×0.25×12.5 (45.9,32.7)?8?0.125 3.14×0.68，31.4×0.032 5.6?1.25?0.8?2.5?0.4 3.9×2.7，3.9×7.3 18,1.8?0.125?0.8 12.7×9.9，1.27 21×(9.3,3.7),5.6 15.02-6.8-1.02 5.4×11-5.4 2.3×16+2.3×23+2.3 9.43-(6.28-1.57) 3.65×4.7,36.5×0.37 46×57，23×86 13.7×0.25,3.7?4 2.22×9.9+6.66×6.7 101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199 4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5，4.9,6.5 3.07,0.38,1.62 1.29，3.7，2.71，6.3 8,2.45,1.55 3.25，1.79,0.59，1.75 23.4,0.8,13.4,7.2 0.32×403 3.2，0.36，4.8，1.64 1.23，3.4,0.23，6.6 0.25×36 12.7,(3.7，0.84) 36.54,1.76,4.54 0.25×0.73×4 7.6×0.8，0.2×7.6 0.85×199 0.25×8.5×4 1.28×8.6，0.72×8.6 12.5×0.96×0.8 10.4,9.6×0.35 0.8×(4.3×1.25) 3.12，3.12×99 28.6×101,28.6 0.86×15.7,0.86×14.7 2.4×102 2.31×1.2×0.5 14,7.32,2.68 2.64，8.67，7.36，11.33 70?28 (2.5,0.25)×0.4 9.16×1.5,0.5×9.16 3.6,3.6×0.5 4.5?1.8 4.2?3.5 930?0.6?5 63.4?2.5?0.4 4.9?1.4 3.9?(1.3×5) (7.7，1.54)?0.7 2.5×2.4 2.7?45 15?(0.15×0.4) 0.35×1.25×2×0.8 32.4×0.9，0.1×32.4 15?0.25 158+262+138 375+219+381+225 5001,247,1021,232 (181+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755,(2187+755) 2214+638+286 3065,738,1065 899+344 2357,183,317,357 2365,1086,214 ,299 2370+1995 3999+498 497 1883,398 12×25 75×24 138×25×4 (13×125)×(3×8) (12+24+80)×50 704×25 25×32×125 32×(25+125) 102×76 58×98 88×125 178×101,178 84×36+64×84 75×99+2×75 83×102,83×2 98×199 123×18,123×3+85×123 50×(34×4)×3 25×(24+16) 178×99+178 79×42+79+79×57 7300?25?4 8100?4?75 16800?120 30100?2100 32000?400 49700?700 1248?24 3150?15 4800?25 21500?125 2356,(1356,721) 1235,(1780,1665) 75×27+19×2 5 31×870+13×310 4×(25×65+25×28) 58+262+138 375+219+381+225 5001-247-1021-232 181+2564+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 (2187+755) 99+999+9999+99999 7755- 2214+638+286 3065-738-1065 2357-183-317-357 2365-1086-214+497-299 25×32×125 178×101-178 84×36+64×84 75×99+2×75 83×102,83×2 25×(24+16) 2356,(1356,721) 1235,(1780,1665) 75×27+19×25 31×870+13×310 50×(34×4)×3 2800? 100，789 4×(25×65+25×28) 123×18,123×3+85×123 123×43-43×23 175,75?25 47.83-(6.83+13.5) (947,599)，76×6