4700除以25乘以4怎么巧算?jjjjj

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4700除以25乘以4怎么巧算?jjjjj4700除以25乘以4怎么巧算?jjjjj4700除以25乘以4怎么巧算?jjjjj4700÷25×4=4700÷(100÷4)×4=4700÷100×4×4

4700除以25乘以4怎么巧算?jjjjj
4700除以25乘以4怎么巧算?jjjjj

4700除以25乘以4怎么巧算?jjjjj
4700÷25×4
=4700÷(100÷4)×4
=4700÷100×4×4
=47×4×4
=188×4
=752

原式=47x100÷25×4=47×4×4=188×4=752