100 以内加减混合练习题七
60+(35-15)= 42-(25+5)= 67-(45+13)= 64-(31+5)=
35-(20-10)= 41-(12-6)= 28-(14+6)= 51+(39-21)=
45-(13+7)= 24-(18-2)= 58-(9+11)= 19-(16-3)=
77+(13-9)= 64-(12-2)= 62+(29-20)= 88-(2+7)=
69-(5+25)= 43-(2+8)= 22+(31-11)= 99-(4+4)=
19+(51-41)= 86-(24+6)= 46-(5+3)= 67+(12-3)=
91-(35-15)= 0+(95-2)= 35+(19-11)= 20-(6+11)=
43-(40+0)= 10+(44-8)= 31-(19-12)= 35-(18-17)=
44-(24+6)= 83-(65-35)= 17+(76-36)= 18-(15+3)=
19+(20-6)= 81-(23+7)= 70-(48+2)= 43-(15-10)=
65-(59+1)= 33-(18+2)= 84-(48+2)= 45+(25-22)=
28+(20-10)= 56-(5-3)= 88-(18-9)= 39-(18-9)=
33+(40-14)= 85+(11-2)= 39-(17-3)= 86-(65-35)=
68-(16-11)= 62+(20-11)= 51-(11-2)= 20-(1+15)=
58-(19+1)= 47-(7+3)= 49-(40+6)= 49-(36+3)=
21-(4-1)= 61-(2+18)= 64-(46-6)= 79-(13-4)=
99-(10+30)= 38+(43-23)= 93-(83+7)= 18-(13+4)=
43+(55-25)= 71-(30+20)= 12-(10+1)= 36-(35+1)=
52-(27-3)= 8+(44-2)= 20+(16-3)= 60+(35-15)=
42-(35+7)= 67-(45+5)= 67-(3+5)= 35-(21-11)=
41-(11-1)= 28-(3+6)= 51+(13-7)= 45-(3+5)=
20-(8+1)= 60+(38-18)= 92-(28+2)= 92-(44+6)=
56-(49+7)= 75-(6+3)= 58-(39-19)= 56-(11-4)=
26-(24+1)= 51-(14+7)= 74+(14-9)= 87-(34+6)=
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