五、简便运算（二）-【数学365计划】2026-2027学年四年级数学计算题专项练

第96天 5×51×20 23×(400-7) 3000÷75÷4 125×(4+8)×25 》》 简便计算 二 25×68×4 4600÷25÷4 360÷5÷4 (940+470) 用时： (40-8)×25 280÷8÷5 560÷35 ÷47 简便运算101⊙j 第97天 》》 578-(278-145) 396+58-96 600÷12÷5 270÷(16+38)×2 ⊙102小学四年级数学365计划 简便计算 6300÷(63×5) 199×24 37+22+63+145 73×92+7 用时： 84×11-84 210÷(7×6) 17×99+17 3×9-73 第98天 569+90-69 654-199-111 200÷25 64×98+128 》》 简便计算 用时： 329+89+21 119+81+259 600-137-63 500-98-142 600÷25 3000÷125 246×32+34×492 简便运算103⊙ 第99天 7000÷125×8 728-235-228 99+33×17 36×45+36×56 ⊙104小学四年级数学36 》》 简便计算 960÷24÷4 89×101-89 (400-125)×8 36 179×37 计划 用时： 76×98 72×125 201×99 179×15-179×2 第100天 99×64 303×247 167×289+289×33 986+213-486+17 简便计算 25×(4+8) 15×40×125 76×201-76 38×40-3 用时： 5000÷8÷125 32×17×25 125×72 7×40 简便运算105 第101天 》》 (25×15)×4 16×125×15 40×125 25×35+25×5 ⊙106小学四年级数学365计划 简便计算 103×71 24×25 98×46 54×62+4 用时： 360÷15÷4 275-148-52 98×37+74 6×62 第102天 (25+2)×32 99×99+99 14+99×14 145×4×25 》》 简便计算 245-(67+45) 75×101-75 256+56×99 366×40) .- 用时： 9000÷125÷8 91×31-91 57+19×57 <25 简便运算107⊙ 第103天 》》 265×(105-5) (60×25)×4 201×39-39 78×21+78×78+78 ⊙108小学四年级数学365计划 简便计算 86×(1000-2) 25×(200+4) 125×9×8 125×808 用时： 15×(40-8) 24×(2+10) 99×87 第104天 84×125 35×98 46+46×99 12×96+48 》》 简便计算 47×102 155+63+45 365-(65+118) 26×14+26 用时： 78+78×99 25×440 25×32×125 ×8+22×4 简便运算109⊙ 降中s9秦深游主屈素0IIO 8×86L-66×90I L五+66 08L+S9×86 66I×86 《《 ￥S0I集 简便计算 用时： 25×35×4 295+306-95 125×32×75 199+207-99 1200-624-76 75×23+23×25 9+99+999173×64-73×64 99×101 =(173-73)×64 =99×(100+1) =100×64 =99×100+99×1 =6400 =9900+99 =9999 第95天 199×34 36×25 =(200-1)×34 =9×(4×25) =200×34-1×34 =9×100 =6800-34 =900 =6766 301×79 135×35-35×35 =(300+1)×79 =(135-35)×35 =300×79+1×79 =100×35 =23700+79 =3500 =23779 25×32×8×125 25×32 =(25×4×8)×(8》 =25×4×8 125) =100×8 =800×1000 =800 =800000 125×48 第96天 =125×8×6 =1000×6 5×51×20 =6000 =5×20×51 4×63×25 =100×51 =4×25×63 =5100 =100×63 25×68×4 =6300 =25×4×68 236×5×20 =100×68 =236×(5×20) =6800 =236×100 (40-8)×25 =23600 =40×25-8×25 (26×125)×8 =1000-200 =26×(125×8) =800 =26×1000 23×(400-7) =26000 =23×400-23×7 ⊙38小学四年级数学365计划 =9200-161 =9039 4600÷25÷4 =4600÷(25×4) =4600÷100 =46 280÷8÷5 =280÷(8×5) =280÷40 =7 3000÷75÷4 =3000÷(75×4) =3000÷300 =10 360÷5÷4 =360÷(5×4) =360÷20 =18 560÷35 =560÷7÷5 =80÷5 =16 125×(4+8)×25 =125×4×25+125×8× 25 =12500+25000 =37500 (940+470)÷47 =940÷47+470÷47 =20+10 =30 第97天 578-(278-145) =578-278+145 =300+145 =445 6300÷(63×5) =6300÷63÷5 =100÷5 =20 84×11-84 =84×(11-1) =84×10 =840 396+58-96 =396-96+58 =300+58 =358 199×24 =(200-1)×24 =200×24-1×24 =4800-24 =4776 210÷(7×6) =210÷7÷6 =30÷6 =5 600÷12÷5 =600÷(12×5) =600÷60 =10 37+22+63+145 =(37+63)+22+145 =100+22+145 =122+145 =267 17×99+17 =17×(99+1) =17×100 =1700 270÷(16+38)×2 =270÷54×2 =270÷(54÷2) =270÷27 =10 73×92+73×9-73 =73×(92+9-1) =73×100 =7300 第98天 569+90-69 =569-69+90 =500+90 =590 329+89+21 =329+21+89 =350+89 =439 119+81+259 =200+259 =459 654-199-111 =654-(199+111) =654-310 =344 600-137-63 =600-(137+63) =600-200 =400 500-98-142 =500-(98+142) =500-240 =260 200÷25 =(200×4)÷(25×4) =800÷100 =8 600÷25 =(600×4)÷(25×4) =2400÷100 =24 3000÷125 =(3000×8)÷(125×8) =24000÷1000 =24 64×98+128 =64×98+64×2 =64×(98+2) =64×100 =6400 246×32+34×492 =246×32+68×246 =246×(32+68) =246×100 =24600 第99天 7000÷125×8 =7000÷125÷8×8×8 =7000÷(125×8)×64 =7000÷1000×64 =7×64 =448 960÷24÷4 =960÷(24×4) =960÷96 =10 76×98 =76×(100-2) =76×100-76×2 =179×(37+15-2) =7600-152 =179×50 =7448 =8950 728-235-228 第100天 =728-228-235 =500-235 99×64 =265 =(100-1)×64 89×101-89 =100×64-1×64 =89×(101-1) =6400-64 =89×100 =6336 =8900 25×(4+8) 72×125 =25×4+25×8 =9×(8×125) =100+200 =9×1000 =300 =9000 5000÷8÷125 99+33×17 =5000÷(8×125) =33×3+33×17 =5000÷1000 =33×(3+17) =5 =33×20 303×247 =660 =(300+3)×247 (400-125)×8 =300×247+3×247 =400×8-125×8 =74100+741 =3200-1000 =74841 =2200 15×40×125 201×99 =15×5×8×125 =(200+1)×99 =75×1000 =200×99+1×99 =75000 =19800+99 32×17×25 =19899 =(4×25)×(8×17) 36×45+36×56-36 =100×136 =36×(45+56-1) =13600 =36×100 167×289+289×33 =3600 =(167+33)×289 179×37+179×15 =200×289 179×2 =57800 参考答案39 76×201-76 =1000×30 =76×(201-1) =30000 =76×200 24×25 =15200 =6×(4×25) 125×72 =6×100 =600 =125×8×9 275-148-52 =1000×9 =275-(148+52) =9000 =275-200 986+213-486+17 =75 =(986-486)+(213+ 40×125 17) =5×(8×125) =500+230 =5×1000 =730 =5000 38×40-37×40 98×46 =(38-37)×40 =(100-2)×46 =1×40 =100×46-2×46 =40 =4600-92 =4508 第101天 98×37+74 (25×15)×4 =98×37+2×37 =25×4×15 =(98+2)×37 =100×15 =100×37 =1500 =3700 103×71 25×35+25×5 =25×(35+5) =(100+3)×71 =25×40 =100×71+3×71 =1000 =7100+213 54×62+46×62 =7313 =(54+46)×62 360÷15÷4 =100×62 =360÷(15×4) =6200 =360÷60 =6 第102天 16×125×15 (25+2)×32 =(8×125)×(2×15)=25×32+2×32 040小学四年级数学365计划 =800+64 =864 245-(67+45) =245-45-67 =200-67 =133 9000÷125÷8 =9000÷(125×8) =9000÷1000 =9 99×99+99 =99×(99+1) =99×100 =9900 75×101-75 =75×(101-1) =75×100 =7500 91×31-91 =91×(31-1) =91×30 =2730 14+99×14 =14×(1+99) =14×100 =1400 256+56×99 =256+56×(100-1) =256+56×100-56×1 =256+5600-56 =5800 57+19×57 =(1+19)×57 =20×57 =1140 145×4×25 =145×(4×25) =145×100 =14500 366×40×25 =366×(40×25) =366×1000 =366000 第103天 265×(105-5) =265×100 =26500 86×(1000-2) =86×1000-86×2 =86000-172 =85828 15×(40-8) =15×40-15×8 =600-120 =480 (60×25)×4 =60×(25×4) =60×100 =6000 25×(200+4) =25×200+25×4 =5000+100 =5100 24×(2+10) =24×2+24×10 =48+240 =288 201×39-39 78+78×99 =39×(201-1) =78×(1+99) =39×200 =78×100 =7800 =7800 125×9×8 35×98 =125×8×9 =35×(100-2) =1000×9 =35×100-35×2 =9000 =3500-70 99×87 =3430 =(100-1)×87 155+63+45 =100×87-1×87 =155+45+63 =8700-87 =200+63 =8613 =263 78×21+78×78+78 25×440 =78×(21+78+1) =25×4×110 =78×100 =100×110 =7800 =11000 125×808 46+46×99 =125×(800+8) =46×(1+99) =125×800+125×8 =46×100 =100000+1000 =4600 =101000 365-(65+118) =365-65-118 第104天 =300-118 84×125 =182 =(80+4)×125 25×32×125 =80×125+4×125 =(25×4)×(8×125) =10000+500 =100×1000 =10500 =100000 47×102 12×96+48 =47×(100+2) =12×96+12×4 =47×100+47×2 =12×(96+4) =4700+94 =12×100 =4794 =1200 26×14+26×8+22×4 99+47 =26×(14+8)+22×4 =100-1+47 =26×22+22×4 =147-1 =(26+4)×22 =146 =30×22 1200-624-76 =660 =1200-(624+76) =1200-700 第105天 =500 98×199 75×23+23×25 =98×(200-1) =(75+25)×23 =98×200-98×1 =100×23 =19600-98 =2300 =19502 106×99-198×3 25×35×4 =106×99-99×6 =25×4×35 =(106-6)×99 =100×35 =100×99 =3500 =9900 295+306-95 9+99+999 =295-95+306 =(10-1)+(100-1) =200+306 +(1000-1) =506 =1110-3 98×65+130 =1107 =98×65+2×65 第106天 =(98+2)×65 =100×65 125×(8×43) =6500 =(125×8)×43 125×32×75 =1000×43 =(125×8)×(4×75) =43000 =1000×300 49×40×25 =300000 =49×(40×25) 199+207-99 =49×1000 =199-99+207 =49000 =100+207 (50×115)×4 =307 =(50×4)×115 参考答案 41o