Question

Calculează, după model:
456 - 223 = 233
400 + 50 + 6 - 200- 20 - 3 =
738 - 524 =
200 + 30 + 3 = 233
372 - 261 =
463 - 222 =​

Answer 1

Răspuns:

738-524=700+30+8-(500+20+4)=700+30+8-500-20-4=200+10+4=214

372-261=300+70+2-200-60-1=100+10+1=111

463-222=400+60+3-200-20-2=200+40+1=241