带括号的混合运算（2023-07-22）

带括号的混合运算（2023-07-22）：43+(40-14)= 34+(66-40)= 61-(94-81)= 36+(79-34)= 53+(49-35)= 43+(40-14)= 34+(41+24)= 40+(71-27)= 66+(99-68)= 31+(72-34)= 50-(59-49)= 4×(40÷8)= 51+(56-29)= 34+(41+24)= 40+(71-27)= 66+(99-68)= 31+(72-34)= 50-(59-49)= 39+(24+29)= 87-(82-50)= 79-(83-57)= 2×(30÷5)= 72+(38-11)= 39+(24+29)= 87-(82-50)= ...