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(1)247+326+148(2)926-342-457(3)352+(716-677)(4)532-287+469(5)75-35÷5(6)(68-40)÷4

题目详情
(1)247+326+148 (2)926-342-457 (3)352+(716-677)
(4)532-287+469 (5)75-35÷5 (6)(68-40)÷4
(1)247+326+148 (2)926-342-457 (3)352+(716-677) (4)532-287+469 (5)75-35÷5 (6)(68-40)÷4 (1)247+326+148 (2)926-342-457 (3)352+(716-677) (1)247+326+148 (2)926-342-457 (3)352+(716-677) (4)532-287+469 (5)75-35÷5 (6)(68-40)÷4 (4)532-287+469 (5)75-35÷5 (6)(68-40)÷4
▼优质解答
答案和解析
(1)247+326+148  =573+148  =721 (2)926-342-457  =584-457  =127 (3)352+(716-677)  =352+39  =391 (4)532-287+469  =245+469  =714 (5)75-35÷5  =75-7  =68 (6)(6...