100以内减法连减300题（专项练习）-2024-2025学年二年级上册数学苏教版

苏教版二年级上册100以内减法连减300题及答案 (1)77-43-21= (12)51-19-21= (23)95-25-40= (2)88-17-28= (13)92-48-16= (24)60一12-24= (3)66-24-39= (14)62-40-12= (25)56-27-18= (4)65-18-19= (15)66-29-25= (26)87-26-24= (5)75-50-12= (16)56-36-17= (27)87-12-48= (6)93-13-31= (17)79-33-22= (28)77-49-18= (7)88-22-36= (18)64-27-24= (29)92-16-27= (8)43-13-20= (19)87-49-29= (30)58-25-32= (9)79-26-13= (20)67-29-19= (31)63-14-31= (10)95-26-14= (21)77-24-35= (32)32-13-16= (11)87-11-24= (22)81-41-29= (33)92-42-22= 第1页共12页 连z红并连？熊 -0-61-ES (L) =ZI-9E-98(6S) =乙I-I-It(9t) =8t-0-L (IL) =SE-ZE-EL (8s) =L一L￡-E6(s) =9I-6I-6s(0L) =SI-91-IL(LS) =LI-81-LS (tt) =91-8Z-06(69) =0-SE-+L(9s) =EE-0Z-S8() =SZ-8乙-L8(89) =St-81-LL(SS) =LE-6t-98(Zh) =6I-9E-E6(L9) =8乙-E-乙8(hs) =EI-61-Lt (It) =9E-6I-06(99) =81-IE-ts (ES) =Lt-乙-68(0t) =SZ-8Z-L6(S9) =0s-9E-86(Zs) =8E-SI-LS(6E) =6t-9I-t6(t9) =-s7-88(Is) =LZ-II-0t(8) -81-E1-st(E9) =8E-0E-IL(0S) =E-6E-66(L) =0E-LI-LS (9) =I-I-L8 (6) =LE-7I-8s(9) =t-II-65 (19) =SE-6E-68(8t) =EI-ZE-8s (SE) =9I-0E-66(09) =8Z-67-8s(L) =t-8Z-6L(h) 连ZT并连￡熊 =ZZ-乙I-S8(III) =0t-IZ-98(86) =IZ-0t-6(S8) =乙I-8E-SL(0IID =乙E-7-66(L6) =9-EZ-LL (+8) =0E-t-乙8(60I) =8t-II-乙8(96) =乙h-S7-66(E8) =LZ--16(801) =8E-tI-68(S6) =8E-LI-t6(8) =81-6-16(LOD =E-IE-89(t6) =E7-s7-S8 (18) =EI-st-L8(901) =9z-6Z-9(6) =0E-8t-6L(08) =0Z-St-66(s0I) =S-It-6L (Z6) =ZI-EI-19(6L) =Z乙-LZ-LL(0I) =IE-tI-￡S(I6) =II-ZE-19(8L) =Ib-I乙-99(0I) =6I-6I-06(06) =9E-9t-L6(LL) =IS-IZ-乙9（乙0I) =9I-II-I6(68) =IE-LI-8L (9L) =I7-E-t6(IOD) =6I-ZZ-L(88) =tE-9t-66(sL) =LI-乙I-S(00I) =t-st-s9(L8) =8t-ZE-78 (tL) =6I-It-98(66) =9z-ZZ-t9(98) =t-LI-76(EL) 连ZI并道女熊 =ZI-LI-E(0SI) =0s-0t-76(LEI) =8t-1I-69(tZI) =LE-0Z-8S(6h) =9E-0h-I6(9I) =L乙-6E-乙6(EZI) =6Z-6-￡8(8tI) =St-乙I-98(seI) =LI-8I-9E(Z乙I) =Z-0t-69(LtI) =￡I-6I-tt(teI) =II--ss(IZI) =II-6I-98(9tI) =87-EI-E(EEI) =81--t9(0ZI) =0z-91-69(st1) =乙1-6h-9(ZEI) =07-97-ss(6II) =ZZ-EE-06(tI) =61-LE-0L(IEI) =L-I-16(8II) --81-0s (I) =9E-S1-S6(0EI) -SE-ZI-SS(LII) =61-st-L8 (I) =E-9z-S9(6ZI) =8t-乙I-IL(9II) =-Lt-6(ItI) =9t-9E-S6(8zI) =9I-0z-08(sII) =II-0t-69(0tI) =87-8z-t8(LZI) =元-6E-t6(hII) =81-0-ZL(6EI) =SZ-tI-乙S(9zI) =EI-9-9(EII) =It-0E-88(8EI) =IE-0-08(SZI) =8E-t忆-89(ZII) 连zT并道5 =0t-EI-6S(68I) =07-IE-ZS(9LI) =S7-81-IL (E9I) =II-L7-st(881) =ZE-E1-66(SLI) =E-t-86(乙9I) =II--19(L8I) =Z乙-Z-8t(tLI) =8I-6-06(I9I) =乙Z-乙I-乙9(98D =91-LI-ES (ELI) =IE-I-I8(09I) =Lt-t-08(S8I) =6t-II-98(LI) =E-IE-88(6SI) =0S-6E-L6(t8I) =Lt--6L (ILI) =1-EZ-6E(8sI) =SE-LE-t8 (E8I) =8乙-ZI-8t(0LI) =91-LI-L9(LSI) =乙I-Ih-Z9(乙8I) =6t-tI-9(69I) =6E-6E-68(9SI) =I-t-6L (181) =8乙-6I-t8(89I) =乙I-6-6S(ssI) =t-IE-I8(08I) =07-t-Es (L9I) =0s-tI-tL(SI) =LI-9-L (6LI) =Z-II-9L(99I) =-11-69(ESI) =87-It-6L (8LI) =E-6Z-6(s9I) =LI-0E-OL (ZSI) =EE-IE-L8 (LLI) =E1-61-ts(9I) =65-0-L8(ISI) 连Z并连9德 =LZ-EI-89(87) =LE-87-99(sI) =6E-ZZ-ZL (ZOZ) =9E-6I-Z9(LZ) =Lt-ZI-Z8(巾IZ) =L乙-6E-IL(I0z) =8I-Lh-0L(9z乙) =乙-乙I-06(EIZ) =乙1-0t-08(00z) =SI-E-L6 (st) =97-st-6(IZ) =t-II-LS(661) =8I-tI-Lh(t乙乙) =S-EE-L6(IIZ) =9E-EE-I8(86I) =I乙-tz-09(Z) =1Z-9z-08(0IZ) =Z1-97-sL(L6I) =SI-II-LL() =乙乙-9I-09(60Z) =ZE-6-Z6(96I) =sE-乙Z-L9(IzZ) =0Z-It-96(80Z) -EE-LZ-76(S61) =0E-6Z-6(0ZZ) =tE-乙E-IL(L0z) =h-LE-98(t6I) -SE-05-EL(617) =9Z-8t-6(90Z) -0-EE-EL (S6D) =SI-I7-s6(81) =6Z-乙E-96(s0Z) =-LI-19(61) =-Et-98(LI) =LI-I7-E8(t0) =-LI-E8(161) =ZI-6Z-98(91Z) =L-tt-6(E0Z) =St-EI-OL(061) 连zT并道L -E-SI-ES (L9Z) =81-t-19(st) =0S-6I-88(ThZ) =87-乙E-s6(99) =9E-9I-66(ESZ) =0t-IE-68(0tZ) =0E-7-99(s9) =9I-8t-E6(乙S乙) =乙乙-Z乙-S9(67) =9z-￡I-08(t9Z) =St-ZI-08 (Is) =8E-0Z-86(8Z) =EE-IE-68(c9) =LZ-It-9L (0st) -EI-EE-0S (LEZ) =9I-LI-s6(9) =Lh-1I-08(6tZ) =87-SI-0L (9) =tI-8I-t9(I9) =IE-LE-L6(8tt) =8E-61-18(sEZ) =II-Lt-乙6(09) =I-81-Is (L) =I-tt-88(E) =st-st-tL (65) =6t-8乙-L8(9tZ) =0S-8Z-乙6(E7) =SE-67-8L (85) =SI-61-89(st) =sE-t-L6(ZEZ) =t忆-tt-6L(Ls) =st-ZI-IL(t) =87-0z-Ls(17) =-tI-8s (9s) =LE-91-6s (E) =6E-EE-86(0EZ) -61-It-Et (ss) =EI-tE-E9(t) =6t-1-08(6ZZ) 连zT并道8熊 =ZZ-0S-S6(00) =0Z-0Z-6t(68) =9E-9I-68(8LZ) =LI-8I-88(66Z) =SE-6I-8L(88Z) =ZE-11-96(LLZ) =S-LZ-LL (86) =￡t-Lh-96(L8乙) =9t-9I-69(9LZ) =It-SI-E6(L6Z) =9E-6I-8s(98z) =91-07-18(SLZ) =SE-0t-t8(96Z) =81-ZE-s6(s8) =IZ-6-89(tLZ) =6Z-0t-乙6(s6Z) =t乙-tE-88(t8Z) =EI-LZ-99 (ELZ) =6-6I-LL(t6Z) =E-LZ-ES (E8) =LE-SZ-76(ZLZ) =IE-It-86(E6) =0t-E-t8(Z8Z) =9-9E-18 (ILZ) =67-St-乙6(Z6) =9t-乙-66(I87) =元-97-06(0LZ) =0Z-￡I-96(I6Z) =0E-0z-tL(08Z) =LZ-9t-68(69Z) =9t-0t-88(06Z) =SI-ZI-99(6LZ) =0E-ZE-t9(89Z) 苏教版二年级上册100以内减法连减300题答案 (1)13 (21)18 (41)15 (61)4 (81)37 (2)43 (22)11 (42)0 (62)10 (82)39 (3)3 (23)30 (43)32 (63)14 (83)32 (4)28 (24)24 (44)22 (64)29 (84)18 (5)13 (25)11 (45)9 (65)44 (85)33 (6)49 (26)37 (46)16 (66)35 (86)16 (7)30 (27)27 (47)1 (67)38 (87)18 (8)10 (28)10 (48)15 (68)34 (88)32 (9)40 (29)49 (49)35 (69)46 (89)64 (10)55 (30)1 (50)3 (70)24 (90)52 (11)52 (31)18 (51)21 (71)6 (91)8 (12)11 (32)3 (52)12 (72)4 (92)3 (13)28 (33)28 (53)5 (73)51 (93)8 (14)10 (34)8 (54)21 (74)2 (94)4 (15)12 (35)13 (55)34 (75)19 (95)37 (16)3 (36)9 (56)19 (76)30 (96)23 (17)24 (37)26 (57)40 (7715 (97)44 (18)13 (38)2 (58)6 (78)18 (98)25 (19)9 (39)4 (59)38 (79)36 (99)26 (20)19 (40)19 (60)53 (80)1 (100)25 第9页共12页 连ZI并道0r熊 se(soz) 8(8I) 8乙(E9I) EZ(亿hI) 乙(IZI) st(bot) CI (E8I) 0z(9I) E(II) t(OZD 7(E0Z) 6(8I) Et(I9D 8I(0tI) 6(6II) II (Z0Z) (I8I) 9E(09D t(6EI) 0S (8ID s(10Z) 9(08I) SZ(6SD) LI(8ED) 8(LID 8乙(00z) I (6LI) 乙(8sID Z(LED) II(9ID E(66I) OI (8LI) E(LSI) SI(9ED) 帅(sID ZI(86D) EZ (LLT) II(9SD) 6Z (SEI) ZE(ID LE(L61) I(9LI) 81(SSI) ZI(ED) E(EID IE(96D) ts (SLI) OI (SI) 乙(EEI) 9(II) ZE(S6D) E(LI) 9I (ESD) 乙（亿EI) IS (IID 9(t6) OZ (ELI) Z(亿sI) I(IEI) SZ (OID) 0(E6I) 97 (ZLI) 8I(ISD t(0EI) 8(60I) I(61) 8(ILI) s(OSD) 9(6I) It(80D) Z乙(I6I) 8(0LI) 1(6t) EI(8乙I) E (LOD) ZI(06D 0(69I) s(8tI) 8 (LZI) 6(90I) 9(68I) LE(891) 9(LtD EI(9ZD) E(SOD) L(88I) 6(L9I) 9s(9vI) 61(SI) 8Z(OD) 9(L8I) Zt(991) EE(stI) 0I(乙I) t(0I) 8z(98I) OE(S9I) SE(ttI) 9沉（乙I) 0I(乙0I) 6(S8I) t(9I) 6(ED I (D) ot(IOD)