Question

aplicati proprietatile si calculati : a) 64,29+27,5-18,29= b) 1,7*3,25+4,37*1,7-1,7*5,62= va rog urgent!!!!!!​

Answer 1

Răspuns:

a) 73,5

b) 3,349

Explicație pas cu pas:

a) 64,29+27,5-18,29=73,5

b) 1,7*3,25+4,37*1,7-1,7*5,62=

1,7*(3,25+4,34-5,62)=

1,7*1,97=

3,349