Răspuns :
1200 × 4%=1200 ×4/100=48
250 × 4%=250 × 4/100=10
350 × 4%=350 × 4/100=14
250 × 4%=250 × 4/100=10
350 × 4%=350 × 4/100=14
4%din 1200=1200×4:100=4800:100=48
4%din 250=250×4:100=1000:100=10
4%din 350=350×4:100=1400:100=14
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