3) 7,34+(100-х)=56,3 4) (х+67,45)-91,01=4,59

Question

3) 7,34+(100-х)=56,3
4) (х+67,45)-91,01=4,59

Comments

(28,15+67,45)-91,01=4,59

Answer 1

3)7,34+(100-49,31)=56,3

Comments

а 4?

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4)(28,15+67,45)-91,01=4,59