Question

efectuiaza grupand convenabil termenii:

a)4000+800+1200+1000
b)2400+480+600+20
c)5700+1600+1300+1400
d)3500+3300+1500+1700​

Answer 1

Explicație pas cu pas:

a) (4000+1000)+(1200+800)=5000+2000=7000

b) (2400+600)+(480+20)=3000+500=3500

c)(5700+1300)+(1600+1400)=7000+3000=10000

d)(3500+1500)+(3300+1700)=5000+5000=10000

Answer 2

Salutare! ❤

• (4000 + 1000) + (800 + 1200)
• 5000 + 2000
• 7000

• (2400 + 600) + (480 + 20)
• 3000 + 500
• 3500

• (3500 + 1500) + (3300 + 1700)
• 5000 + 5000
• 10000

Succes!