100 以内加减混合练习题八
51-(18+2)= 83+(10-3)= 21-(12-2)= 54-(18+2)=
73-(60-50)= 77+(12-8)= 11+(51-51)= 23-(18+2)=
82-(51+9)= 94-(58-48)= 26-(6+14)= 12+(65-35)=
84-(19-12)= 34-(22-4)= 84+(15-9)= 57-(8+2)=
83-(10+50)= 23-(1+19)= 40-(38+1)= 58+(45-43)=
34-(7+13)= 57+(20-15)= 78-(18+1)= 17+(7-2)=
86+(11-7)= 68+(11-2)= 87-(18-9)= 90-(12+8)=
20+(92-27)= 58-(15-6)= 49-(16-13)= 93-(18+2)=
73-(33+6)= 94-(12-4)= 21+(13-4)= 15-(12+8)=
20-(10+0)= 38-(1+9)= 64-(8+1)= 26+(15-7)=
82+(5-2)= 9+(18-5)= 92-(15+5)= 23+(68-60)=
26-(21+4)= 62-(30+10)= 47-(5+3)= 56+(37-30)=
71-(8+2)= 36-(19-9)= 42+(18-9)= 52-(4+16)=
21+(16-7)= 13-(10+1)= 65-(14-5)= 50-(7+2)=
41-(16-12)= 15-(19-14)= 35-(23-1)= 32-(12-9)=
33-(19+4)= 79-(12-9)= 67-(3+6)= 75+(14-8)=
27-(15+4)= 46-(35+5)= 12-(1+10)= 20+(19-1)=
66+(16-10)= 21-(12+5)= 23-(6+4)= 38-(14-5)=
73-(25+5)= 64-(54-44)= 82-(15-7)= 89+(12-2)=
34-(6+3)= 19-(4-2)= 66-(4+3)= 52-(13-10)=
56-(15+5)= 44-(6+3)= 30-(13-9)= 37+(18-9)=
26+(40-30)= 50-(7+2)= 55-(2-1)= 61-(3+3)=
30+(18-9)= 85-(19-17)= 32-(1+1)= 57+(10-5)=
32+(20-10)= 76-(26+0)= 37+(39-9)= 100-(80+10)=
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