35x68+68+68x64怎样用规律计算

2025-03-17 14:19:54
推荐回答(4个)
回答1:

原式=68*(35+1+64)
=68*100
6800

回答2:

35x68+68+68x64
=36*68+64*68
=(36+64)*68
=100*68
=6800

回答3:

35x68+68+68x64
=68*(35+1+64)
=68*100
=6800

回答4:

68*(35+1+64)
=68*100
=6800