(1÷1/4+1/4÷1)×8 简便计算,急

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(1÷1/4+1/4÷1)×8简便计算,急(1÷1/4+1/4÷1)×8简便计算,急(1÷1/4+1/4÷1)×8简便计算,急=(1×4+1/4)×8=1×4×8+1/4×8=32+2=34(1÷1/

(1÷1/4+1/4÷1)×8 简便计算,急
(1÷1/4+1/4÷1)×8 简便计算,急

(1÷1/4+1/4÷1)×8 简便计算,急
=(1×4+1/4)×8
=1×4×8+1/4×8
=32+2
=34

(1÷1/4+1/4÷1)×8
=(4+1/4)×8
=4x8+2
=34

(1÷1/4+1/4÷1)×8
=4*8+1/4*8
=32+2
=34