[tex]2 \times 10 + 72 \times 100 = 20 + 7200 = 7220[/tex]
[tex](64 + 35) \times 100 = 99 \times 100 = 9900[/tex]
[tex](245 - 179) \times 10 = 66 \times 10 = 660[/tex]
[tex]732 \times 10 - 45 \times 100 = 7320 - 4500 = 2820[/tex]
[tex]57 \times (247 - 147) = 57 \times 100 = 5700[/tex]
[tex]69 \times 100 - (25 \times 10) \times 2 = 6900 - 250 \times 2 = 6900 - 500 = 6400[/tex]
[tex]85 \times 100 - (47 \times 10 + 362) \times 3 = 8500 - 832 \times 3 = 8500 - 2496 = 6004[/tex]
[tex](572 + 45 \times 100) - 36 \times 10 = 5072 - 360 = 4712[/tex]
Explicație pas cu pas:
Sper ca te am ajutat spor la scris !!!!!