Question

Ex. 14 repede va rog

Answer 1

Răspuns:

a)574+875+26+25=1449+51

=1500

b)2036+871+64+329+50=2907+493

=3300

c)2301+3698+686+302=6009+988

=6997

d)[(324+76)+100]+(109+16+1)=

=(400+100)+126=

=500+126

=626

Answer 2

Răspuns:

a)574+875+26+25=

1449+26+25=

1475+25=1500

b)2036+871+64+329+50=

2907+64+329+50=

2971+329+50=

3300+50=3350

c)2301+3698+689+302=6990

5999+689+302=

6688+302=6990

d)[(324+76)+100]+(109+16+1)=

(400+100)+(125+1)=

500+126=626

Explicație pas cu pas:

Sper că tem ajutat.