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1、1 77-46+32(58-34)-8 93+23+94(2+7)X 8 4X 6+7 75-18)X 7 77-76+32 18-36+27 73-23-4 二年级下册脱式混合运算练习题X-+班级;姓名;65-38+26 79+19-56 84-27+16=4+27-16 20 69-(39-23)X(2+6)X 6+4 61-38+26 87-27+16 93-(39-23)10 99+(25-24)X 8+5+5X 4 79+19-16 30+(23-29)71-(25-24)2 99-46+32 65-39+26 99+99-56 =59-36+29 94-29+96 30-(23-2
2、9)=93-23+94 33-(39-23)99-(25-24)=99-96+32 69-39+26 99+99-96 =6X 2+7 7 X(45-5)19 +9X 6 =(19+2)十 3 (36-4)+27 32 -4+16 =294X 2 16-2X 7 42 -6X 7 =99-36+29 99-29+96 30-(23+29)=3+23+94 93-(39-23)99-(99-29)=55-46+22 65-28+26 58+18-56 =姓名 3 82+22+84 68-(28-22)88+(25-24)55-56+22 61-28+26 58+18-16 18-26+25 85
3、-25+16 20+(22-28)_ _ 52-22-4 82-(28-22)51-(25-24)88-46+22 65-28+26 88+88-56 58-26+28 84-28+86 20-(22-28)82-22+84 22-(28-22)88-(25-24)_ 88-86+22 68-28+26 88+88-86 _ 88-26+28 88-28+86 20-(22+28)_ 58-26+25 84-25+16=4+25-16 22+22+84 82-(28-22)88+(88-28)73-23-4 93-(39-23)71-(23-24)4 77-46+32 63-38+26 79+
4、19-36 _ _ 76+72-8 (100 63)X 8 38(4921)42-(1+6)6 X(5+4)6+8X 4 (6+2)X 7 (40 28)-6(42+30)X 2 5X 3+9 9 X 8+30 8 X 7+30 6X 8+6 (6650)-2 36-(2+4)38-36+27 84-27+16=4+27-16 93+23+94 69-(39-23)99+(23-24)77-76+32 61-38+26 79+19-16 18-36+27 87-27+16 30+(23-29)5 =99-46+32 63-39+26 99+99-36 =39-36+29 94-29+96 30
5、-(23-29)=93-23+94 33-(39-23)99-(23-24)=99-96+32 69-39+26 99+99-96 =99-36+29 99-29+96 30-(23+29)=23+23+94 93-(39-23)99-(99-29)=30-(192)(26+28)十 9 34+8X 2 =(3+5)X 6 36 -9X 6=(88 16)十 8 =9X 8-21 3 +4X 6 8 X 4+6 =42-7X 6 60 -9X 4 2 X(2+5)=33-46+22 63-28+26 38+18-36 6 =38-26+23 84-23+16 4+23-16 =82+22+84
6、 68-(28-22)88+(23-24)=33-36+22 61-28+26 38+18-16 =36+74-26 36+34-26 96+99-26 =36+94-26 16+77-26 96+99-26 =86+88-26 56+94-26 56+84-26 =72-(3X 3)(42 20)-2 9 X 8+51 =36+5X 7 7 -(10 3)56 -8 X 7 =(7518)X 7 9 X 6+4 24 -4 X 8 =81-(1X 9)(82 26)-7 4 X 8+51 =36+7X 7 63 -(2112)56 -8 X 7(35 28)X 7 9 X 6+42 36-4
7、X 8 39-30)X 6 23 6X 8 6 X 6 27 7 557X 7(79 23)十 8 24+12-6(23+49)十8 52-45)X 6 7X 5+18(34+47)十 9 54+18-6 33+49)68 49 35-63 48-18 23 56 35-21 48-24-(14 7)X 642 81 16 X 8-39 X 7 34 5X 8 32-4+25 2X 6 90 X 6 37 72-(24-16)3X 9 X 8-39 X 7 55 7X 5+18 12-4+75 64-(24-16)75 18)X 7 9 X 6+4 10+5X 4 8 (85-31)十 9 8
8、8-(462)45)X 6 80-(1942)30-(19+2)3+5)X 6 76+72-8 2+7)X 8 4X 6+7 56 81 20 6X 6 90 9X 9(68-23)-9-9X 6=(21+15)十 9(26+28)十 9 36-9X 6=100 63)X 8 6X(2+6)54 64 38 9X 2(79 23)十 8+8X 2 34+8X 2(88 16)十 8 4921)X 9X 3 X 8+5 42-(1+6)6 X(5+4)6+8X 4 19+2)-3 36-4)+27 32-4+16 9 (6+2)X 7 4028)-6 42+30)X 2 5X 3+9 6X 8+
9、6 9X 8 21 42-7X 6 72-(3X 3)36+5X 7 7518)X 7 6X 2+7 60 X 8+30 6650)-2 3+4X 6 9X 4 4220)-2-(10 3)X 6+4 X(45-5)56 24 19 X 7+30 36-(2+4)X 4+6 X(2+5)X 8+51-8X 7-4X 8 10 =29 4X 2 16 -2X 7 42 -6X 7 =30-(19 2)(26 28)-9 348X 2 =(3 5)X 6 36-9X 6=(88 16)-8 =76 72-8 (100 63)X 8 38 (49 21)=(27)X 8 6X(26)3 X 9X 3
10、 =4X 6 7 20 -45 6 X 85 =(75 18)X 7 9 X 64 10 5X 4 =42-(16)6 X(54)6 8X 4=(6 2)X 7 (40 28)-6 4230)X 2=5X 3 9 9 X 8 30 8 X 730=6X 8+6(66 50)十 2 36-(2+4)11 12 =9X 8-21 34X 6 8 X 4+6 =42-7X 6 60 -9X 4 2 X(2 5)=72-(3X 3)(42-20)-2 9 X 851 =365X 7 7 -(10-3)56 -8X 7 =(75-18)X 7 9 X 64 24 -4X 8 =6X 2 7 7 X(45-5)19 9X 6 =(192)-3 (36-4)27 32 -4 16 =29-4X 2 16 -2X 7 42 -6X 7 =