四、四则运算（二）-【数学365计划】2026-2027学年四年级数学计算题专项练

第66天 》》 320-50×4÷25 720+34×18-340 [203-(25+75)]×16 768÷[8×(76-68)] 32×18-540÷45 ⊙70小学四年级数学365计划 脱式计算 用时： 12×(34+46)÷32 (120-54)×(42+98) 380÷[240÷(36÷3)] 130×[(600-235)÷73] (900-16×35)÷34 第67天 》》 909-[36×(350÷14)] 600÷(30-10)×5 (9+61-68)×23 150+[(54+27)÷9] 18×[(900-450)÷9] 9 脱式计算 用时： (300+180÷5)×12 [196+(84-12)]×5 (80+21)×(56-36) 280÷[(31-27)×14] 3×[(360-168)÷24] 四则运算71⊙ 第68天 》》 80×[(40+120)÷4] 480÷[12×(50-42)] 855÷[5×(58-39)] 72÷36+29×3 160+740÷20-37 ⊙72小学四年级数学365计划 脱式计算 用时： 320×[(28+22)÷25] 38×(356-13×14) 2500-[(23+15)×20] [196+(81-12)]×5 250+240÷8×5 第69天 》》 560÷[(19+16)×2] 525÷[(78-53)×3] [105-(54+26)]×23 14×[(15+10)×3] 400-35×6+65 9 脱式计算 用时： (986-24×16)÷14 (564-18×24)÷12 (93-255÷5)×26 [90-(32-17)]×14 680-(21×15-36) 四则运算73⊙ 第70天 》》 125×(56+34)+45 360÷[(205-196)×5] (56+14×3)÷49 987÷47×15 851÷[(27+84)÷3] ⊙74小学四年级数学365计划 脱式计算 用时： 840-600÷15×2 180÷(36÷12+6) 36÷[120÷(5×4)] 47×92-249÷83 360÷(900-56×15) 第71天 》》 85+26×(32+208÷26) 14×[(845-245)÷12] 78+(57-57÷3) 42×[275÷(23+32)]÷30 90×[237-(77+68)] 脱式计算 (440-280 940÷47×( [37-(7+6 200-119÷ 288÷[(46 9 用时： ×(300-260) 706-657) )门×24 (52-35) 14)×3] 四则运算75⊙ 第72天 》》 [492-(238+167)]×17 912-810÷(124-79)×24 714÷(30+180÷15) 32×[275÷(23+32)] 50+(156-25×5) ⊙76小学四年级数学365计划 脱式计算 用时： (308-308÷28)×11 800÷[(197-189)×5] [(72-54)×9]÷81 82×[(403-388)×4] (132+540÷90)×8 第73天 》》 94×[128-(154-31)] (324-285)×12÷26 29×13+(221-185) 307+180÷(34-22) 42×(161+780÷20) 脱式计算 用时： 186÷[(160+200)÷60] 125×8+585÷13 960-600÷5×6 5000÷(25×8)×12 (10+26)÷6+240 四则运算77⊙ 第74天 》》 600÷15×(71-18) 23×(704-600)÷4 (247-25×4)÷7 940÷[128-(158-77)] 48×[154÷(31-17)] ⊙78小学四年级数学365计划 脱式计算 用时： 25×4÷25×4 79-882÷(14+35) 25×(106+32÷8) 600÷[75÷(75-60)] 910÷(45-256÷8) 第75天 》》 125+(39-25)×16 [186-(42+74)]×85 105×[(603-283)÷80] 160÷(32+8)×30 [149-(45+66)]×38 脱式计算 用时： 25×[(180-52)÷32] 27×[340÷(34-17)] 150-50÷5×9 450÷[(23+22)÷5] 26×(12+65÷13) 四则运算79⊙[90-(32-17)]×12 =[90-15]×12 =75×12 =900 560÷[(13+22)×2] =560÷[35×2] =560÷70 =8 525÷[(58-53)×5] =525÷[5×5] =525÷25 =21 540÷(30×15÷50) =540÷(450÷50) =540÷9 =60 180÷[36÷(12+6)] =180÷[36÷18] =180÷2 =90 490÷[210÷(750÷25)] =490÷[210÷30] =490÷7 =70 (87+16)×(85-69) =103×16 =1648 [174-(59+26)]×23 =[174-85]×23 =89×23 =2047 756÷[4×(56-35)] =756÷[4×21] =756÷84 =9 028小学四年级数学 第65天 972÷(720-21×33) =972÷(720-693) =972÷27 =36 450÷[(15+10)×3] =450÷[25×3] =450÷75 =6 (45+38-16)×24 =(83-16)×24 =67×24 =1608 500-(240+38×6) =500-(240+228) =500-468 =32 [64-(87-42)]×15 =[64-45]×15 =19×15 =285 42×[169-(78+35)] =42×[169-113] =42×56 =2352 72÷[960÷(245-165)] =72÷[960÷80] =72÷12 =6 540÷[(3+6)×2] =540÷[9×2] =540÷18 =30 365计划 [492-(238+192)]×26-768÷64 =[492-430]×26 =12 =62×26 130×[(600-235)÷73] =1612 =130×[365÷73] 900÷[2×(320-290)] =130×5 =900÷[2×30] =650 =900÷60 32×18-540÷45 =15 =576-12 =564 第66天 (900-16×35)÷34 320-50×4÷25 =(900-560)÷34 =320-200÷25 =340÷34 =320-8 =10 =312 第67天 12×(34+46)÷32 =12×80÷32 909-[36×(350÷14)] =960÷32 =909-[36×25] =30 =909-900 720+34×18-340 =9 =720+612-340 (300+180÷5)×12 =1332-340 =(300+36)×12 =992 =336×12 (120-54)×(42+98) =4032 =66×140 600÷(30-10)×5 =9240 =600÷20×5 [203-(25+75)]X16 =30×5 =[203-100]×16 =150 =103×16 [196+(84-12)]×5 =1648 =[196+72]×5 380÷[240÷(36÷3)] =268×5 =380÷[240÷12 =1340 =380÷20 (9+61-68)×23 =19 =(70-68)×23 768÷[8×(76-68)] =2×23 =768÷[8×8] =46 (80+21)×(56-36) =38×174 =101×20 =6612 =2020 855÷[5×(58-39)] 150+[(54+27)÷9] =855÷[5×19] =150+[81÷9] =855÷95 =150+9 =9 =159 2500-(23+15)× 280÷[(31-27)×14] 20] =280÷[4×14] 2500-38×20 =280÷56 =2500-760 =5 =1740 18×[(900-450)÷9] 72÷36+29×3 =18×[450÷9] =2+87 =18×50 =89 =900 [196+(81-12)]×5 3×[(360-168)÷24] =[196+69]×5 =3×[192÷24] =265×5 =3×8 =1325 =24 160+740÷20-37 第68天 =160+37-37 =160 80×[(40+120)÷4] 250+240÷8×5 =80×[160÷4] =250+30×5 =80×40 =250+150 =3200 =400 320×[(28+22)÷25] 第69天 =320×[50÷25] =320×2 560÷[(19+16)×2] =640 =560÷[35×2] 480÷[12×(50-42)] =560÷70 =480÷[12×8] =8 =480÷96 (986-24×16)÷14 =5 =(986-384)÷14 38×(356-13×14) =602÷14 =38×(356-182) =43 525÷[(78-53)×3] =525÷[25×3] =525÷75 =7 (564-18×24)÷12 =(564-432)÷12 =132÷12 =11 [105-(54+26)]×23 =[105-80]×23 =25×23 =575 (93-255÷5)×26 =(93-51)×26 =42×26 =1092 14×[(15+10)×3] =14×[25×3] =14×75 =1050 [90-(32-17)]×14 =[90-15]×14 =75×14 =1050 400-35×6+65 =400-210+65 =190+65 =255 680-(21×15-36) =680-(315-36) =680-279 =401 第70天 125×(56+34)+45 =125×90+45 =11250+45 =11295 840-600÷15×2 =840-40×2 =840-80 =760 360÷[(205-196)×5] =360÷[9×5] =360÷45 =8 180÷(36÷12+6) =180÷(3+6) =180÷9 =20 (56+14×3)÷49 =(56+42)÷49 =98÷49 =2 36÷[120÷(5×4)] =36÷[120÷20] =36÷6 =6 987÷47×15 =21×15 =315 47×92-249÷83 =4324-3 =4321 851÷[(27+84)÷3] =851÷[111÷3] 参考答案29⊙ =851÷37 =42×[275÷55]÷30 =23 =42×5÷30 360÷(900-56×15) =210÷30 =360÷(900-840) =7 =360÷60 200-119÷(52-35) =6 =200-119÷17 第71天 =200-7 =193 85+26×(32+208÷26) 90×[237-(77+68)] =85+26×(32+8) =85+26×40 =90×[237-145] =85+1040 =90×92 =1125 =8280 (440-280)×(300- 288÷[(46-14)×3] 260) =288÷[32×3] =160×40 =288÷96 =6400 =3 14×[(845-245)÷12] 第72天 =14×[600÷12] =14×50 [492-(238+167)]×17 =700 =[492-405]×17 940÷47×(706-657) =87×17 =20×49 =1479 =980 (308-308÷28)×11 78+(57-57÷3) =(308-11)×11 =78+(57-19) =297×11 =78+38 =3267 =116 912-810÷(124 [37-(7+6)]×24 =[37-13]×24 79)×24 =24×24 =912-810÷45×24 =576 =912-18×24 42×[275÷(23+ =912-432 32)]÷30 =480 030小学四年级数学365计划 800÷[(197-189)×5] =800÷[8×5] =800÷40 =20 714÷(30+180÷15) =714÷(30+12) =714÷42 =17 [(72-54)×9]÷81 =[18×9]÷81 =162÷81 =2 32×[275÷(23+32)] =32×[275÷55] =32×5 =160 82×[(403-388)×4] =82×[15×4] =82×60 =4920 50+(156-25×5) =50+(156-125) =50+31 =81 (132+540÷90)×8 =(132+6)×8 =138×8 =1104 第73天 94×[128-(154- 31)] =94×[128-123] =94×5 =470 186÷[(160+200)÷ 60] =186÷[360÷60] =186÷6 =31 (324-285)×12÷26 =39×12÷26 =468÷26 =18 125×8+585÷13 =1000+45 =1045 29×13+(221-185) =377+36 =413 960-600÷5×6 =960-120×6 =960-720 =240 307+180÷(34-22) =307+180÷12 =307+15 =322 5000÷(25×8)×12 =5000÷200×12 =25×12 =300 42×(161+780÷20) =42×(161+39) =42×200 =8400 (10+26)÷6+240 600÷[75÷(75-60)] =36÷6+240 =600÷[75÷15] =6+240 =600÷5 =246 =120 48×[154÷(31-17)] 第74天 =48×[154÷14] 600÷15×(71-18) =48×11 =40×53 =528 =2120 910÷(45-256÷8) 25×4÷25×4 =910÷(45-32) =100÷25×4 =910÷13 =4×4 =70 =16 第75天 23×(704-600)÷4 125+(39-25)×16 =23×104÷4 =125+14×16 =2392÷4 =125+224 =598 =349 79-882÷(14+35) 25×[(180-52)÷32] =79-882÷49 =25×[128÷32] =79-18 =25×4 =61 =100 (247-25×4)÷7 [186-(42+74)]×85 =(247-100)÷7 =[186-116]×85 =147÷7 =70×85 =21 =5950 25×(106+32÷8) 27×[340÷(34-17)] =25×(106+4) =27×[340÷17] =25×110 =27×20 =2750 =540 940÷[128-(158-77)] 105×[(603-283)÷80] =940÷[128-81] =105×[320÷80] =940÷47 =105×4 =20 =420 150-50÷5×9 =150-10×9 =150-90 =60 160÷(32+8)×30 =160÷40×30 =4×30 =120 450÷[(23+22)÷5] =450÷[45÷5] =450÷9 =50 [149-(45+66)]×38 =[149-111]×38 =38×38 =1444 26×(12+65÷13) =26×(12+5) =26×17 =442 第76天 110-(42+18)÷30×7 =110-60÷30×7 =110-2×7 =110-14 =96 38+12×(41-29) =38+12×12 =38+144 =182 (84-36÷4)×13 =(84-9)×13 =75×13 =975 60÷5+31×2-16 =12+62-16 =74-16 =58 4×[(17+23)÷8] =4×[40÷8] =4×5 =20 130-(51+19)÷35×4 =130-70÷35×4 =130-2×4 =130-8 =122 45+15×(29-17) =45+15×12 =45+180 =225 (90-54÷9)×14 =(90-6)×14 =84×14 =1176 56÷8+26×3-21 =7+78-21 =85-21 =64 6×[(33+17)÷10] =6×[50÷10] =6×5 =30 第77天 120-(48+22)÷35×5 =120-70÷35×5 =120-2×5 =120-10 =110 参考答案31o