$40\times2\div1=$ $74 + 26 + 33 =$ $320\div8\times3=$
$45\times2\times5=$ $72 - 45 - 21 =$ $30\times8\div2=$
$601 - 8\times9=$ $65 - 37 + 98 =$ $34 + 28 - 55 =$
$1600\div2\times7=$ $450\div5\times6=$ $8\times70\div4=$
$45\times2\times5=$ $72 - 45 - 21 =$ $30\times8\div2=$
$601 - 8\times9=$ $65 - 37 + 98 =$ $34 + 28 - 55 =$
$1600\div2\times7=$ $450\div5\times6=$ $8\times70\div4=$
答案:
$120\div2\times11=$ $20\times4\times3=$ $100 - 3 + 7 =$
$50\div2\div5=$ $126\div3\div7=$ $600\times5\times2=$
$10\times7\times5=$ $100\div5\div2=$ $42\div6\times9=$
$645\div5\div3=$ $24\times3\times5=$ $200\times2\div5=$
$23\times2\times3=$ $30\times20\div5=$ $6\times4\times7=$
$36\div3\times6=$ $168\div7\times5=$ $960\div8\div6=$
$170\times5=$ $3600\div6=$ $660\div6=$
$0\div17=$ $0\times17=$ $8400\div7=$
$50\div2\div5=$ $126\div3\div7=$ $600\times5\times2=$
$10\times7\times5=$ $100\div5\div2=$ $42\div6\times9=$
$645\div5\div3=$ $24\times3\times5=$ $200\times2\div5=$
$23\times2\times3=$ $30\times20\div5=$ $6\times4\times7=$
$36\div3\times6=$ $168\div7\times5=$ $960\div8\div6=$
$170\times5=$ $3600\div6=$ $660\div6=$
$0\div17=$ $0\times17=$ $8400\div7=$
答案:
填一填。
$25\times25\times12$的积的末尾一共有( )个0。
$25\times25\times12$的积的末尾一共有( )个0。
答案:
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