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加减乘除四则运算(有括号).doc

发布:2018-09-29约1.3千字共3页下载文档
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第四篇加减乘除混合运算(有括号) 68-(34-30) = 24+(8-4)= 88-(42-6)= 80-(34+6)= 47+(10+8)= 20+(55-20)= 240÷(4×2)= 20÷(8÷4)= 5×(20÷4)= (20+46)÷6= 20÷(15-10)= 20×(35+25)= 24×(34-28)= 56-(26-10) = 120-(54+6)= 189-(89+11)= 40+(55-38)= 8×(12-4)= 16×(64-56)= (85-40)÷5= 36×(56-52)= (17+3)×6= 24+(35+35)= 3×(20+5)= 5×(12+4)= 6×(20÷5)= (82-46)÷6= (135+65)÷50= (80-30)×3= (56+20)÷6= (198-98)÷5= (69+59)÷8= (60+180)÷4= (85-79)×3= 720÷(44+36)= 480- (180+60)= (120+480)÷60= 360-(68-12)= (840-400)÷40= 53-(18+13)= (73+62)÷5= (28+35)×7= (23-3)×2= 120÷(28-16)= 16×(64-56)= 240÷(20×2)= (50-18)÷8?= 814-(278+322)= 60÷(4+16)= (33-19)×6= 总结: 78+(29+122)= 134+(82-34)= 95+(27+45)= 127-(27+50)= ?180×(2÷6)= ?75+(129+25)= 156+(82-156)= 278-(41-22)= 329-(29+78)= 758﹣(700﹣42)= 116-(48-84)= 723+(82-23)= 196-(96+75)= 753-(743-60) = 5×(4÷20)= 666-(466-279)= ?787-(87-29)= ?117+(39-17)= ?537-(543-163)= 576+(187+24)?= 576+(187-76)= 843-(543-179)= 576-(176-59)= 53-(18+13)= 662-(315-238)= 57+(38-27)= 647+(371-247)= 888-(188-24)= ?657-(269+257)+169= 978-253-(178+247)= 841-151-(441+249)= 852-137-(352+163)= (160+48)÷8= ?997+3―(997―3)= ?24×(2+10)?= 98÷(2×7)= 12×(10-1)= (10+1)×25= 8×(10+5)= 15×(40-8)= 763-(163+230)= 15×(10+2)= 27×(10+1)= (42+35)÷7= 15×(20-1)= (10-1)×35= 612-375+275+(388+286)= 629+(320-129) = 总结:
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