Răspuns :
240+96:3=31+240=271
624-189:3=624-63=561
897-375:15=897-25=872
34x105:5=3570:5=714
9824:16x2:4=614x2:4=1228:4=307
3124+84x2:4=42:4=10.5+3124=3134.5
624-189:3=624-63=561
897-375:15=897-25=872
34x105:5=3570:5=714
9824:16x2:4=614x2:4=1228:4=307
3124+84x2:4=42:4=10.5+3124=3134.5