第四篇加减乘除混合运算(有括号)
68-(34-30) =
47+(10+8)= 5×(20÷4)= 24×(34-28)= 40+(55-38)= 36×(56-52)= 5×(12+4)= (80-30)×3= (60+180)÷4= (120+480)÷60= (73+62)÷5= 16×(64-56)= 60÷(4+16)= 总结:
24+(8-4)=
20+(55-20)= (20+46)÷6= 56-(26-10) = 8×(12-4)= (17+3)×6= 6×(20÷5)= (56+20)÷6= (85-79)×3= 360-(68-12)= (28+35)×7= 240÷(20×2)= (33-19)×6= 88-(42-6)=
240÷(4×2)= 20÷(15-10)= 120-(54+6)= 16×(64-56)= 24+(35+35)= (82-46)÷6= (198-98)÷5= 720÷(44+36)= (840-400)÷40= (23-3)×2= (50-18)÷8 = 80-(34+6)=
20÷(8÷4)=
20×(35+25)=
189-(89+11)=
(85-40)÷5=
3×(20+5)=
(135+65)÷50=
(69+59)÷8=
480- (180+60)=
53-(18+13)=
120÷(28-16)=
814-(278+322)=
78+(29+122)= 180×(2÷6)= 329-(29+78)= 196-(96+75)= 787-(87-29)= 576+(187-76)= 662-(315-238)= 657-(269+257)+169= (160+48)÷8= 12×(10-1)= 763-(163+230)= 15×(20-1)= 总结:
134+(82-34)= 75+(129+25)= 758﹣(700﹣42)= 753-(743-60) = 117+(39-17)= 843-(543-179)= 57+(38-27)= 978-253-(178+247)= 997+3―(997―3)= (10+1)×25= 15×(10+2)= (10-1)×35= 95+(27+45)= 156+(82-156)= 116-(48-84)= 5×(4÷20)= 537-(543-163)= 576-(176-59)= 647+(371-247)= 841-151-(441+249)= 24×(2+10) = 8×(10+5)= 27×(10+1)= 612-375+275+(388+286)= 127-(27+50)=
278-(41-22)=
723+(82-23)=
666-(466-279)=
576+(187+24) =
53-(18+13)=
888-(188-24)=
852-137-(352+163)=
98÷(2×7)=
15×(40-8)=
(42+35)÷7=
629+(320-129) =
第四篇加减乘除混合运算(有括号)
68-(34-30) =
47+(10+8)= 5×(20÷4)= 24×(34-28)= 40+(55-38)= 36×(56-52)= 5×(12+4)= (80-30)×3= (60+180)÷4= (120+480)÷60= (73+62)÷5= 16×(64-56)= 60÷(4+16)= 总结:
24+(8-4)=
20+(55-20)= (20+46)÷6= 56-(26-10) = 8×(12-4)= (17+3)×6= 6×(20÷5)= (56+20)÷6= (85-79)×3= 360-(68-12)= (28+35)×7= 240÷(20×2)= (33-19)×6= 88-(42-6)=
240÷(4×2)= 20÷(15-10)= 120-(54+6)= 16×(64-56)= 24+(35+35)= (82-46)÷6= (198-98)÷5= 720÷(44+36)= (840-400)÷40= (23-3)×2= (50-18)÷8 = 80-(34+6)=
20÷(8÷4)=
20×(35+25)=
189-(89+11)=
(85-40)÷5=
3×(20+5)=
(135+65)÷50=
(69+59)÷8=
480- (180+60)=
53-(18+13)=
120÷(28-16)=
814-(278+322)=
78+(29+122)= 180×(2÷6)= 329-(29+78)= 196-(96+75)= 787-(87-29)= 576+(187-76)= 662-(315-238)= 657-(269+257)+169= (160+48)÷8= 12×(10-1)= 763-(163+230)= 15×(20-1)= 总结:
134+(82-34)= 75+(129+25)= 758﹣(700﹣42)= 753-(743-60) = 117+(39-17)= 843-(543-179)= 57+(38-27)= 978-253-(178+247)= 997+3―(997―3)= (10+1)×25= 15×(10+2)= (10-1)×35= 95+(27+45)= 156+(82-156)= 116-(48-84)= 5×(4÷20)= 537-(543-163)= 576-(176-59)= 647+(371-247)= 841-151-(441+249)= 24×(2+10) = 8×(10+5)= 27×(10+1)= 612-375+275+(388+286)= 127-(27+50)=
278-(41-22)=
723+(82-23)=
666-(466-279)=
576+(187+24) =
53-(18+13)=
888-(188-24)=
852-137-(352+163)=
98÷(2×7)=
15×(40-8)=
(42+35)÷7=
629+(320-129) =