<span>2603090+<span>4
</span></span>
2603090+(4)(1)
2603090+4(
)
<span>2603000+90+<span>4(</span></span><span>
)
</span><span><span>2603000+<span><span>(9)</span><span>(10)</span></span></span>+4</span>(<span>
)
</span>
2603000+9(<span>
)+4</span>(<span>
)
</span>
2600000+3000+9<span><span>(
)</span>+4</span>(<span>
)
</span>
<span><span>2600000+<span><span>(3)</span><span>(1000)</span></span></span>+9</span><span>(
)+4</span>(<span>
)
</span>
2600000+3(
)+9(
)+4(<span>
)
</span>
2000000+600000+3<span><span>(
)</span>+9</span><span>(
)+4</span>(<span>
)
</span>
<span><span>2000000+<span><span>(6)</span><span>(100000)</span></span></span>+3</span><span>(
)+9</span>(
)+4(<span>
)
</span>
2000000+6<span><span>(
)</span>+3</span><span><span>(
)</span>+9</span>(
)+4(<span>
)
</span>
<span><span>(2)<span>(1000000)</span></span>+6</span><span>(
)+3</span><span>(
)+9</span>(
)+4(<span>
)
So your final answer would be </span>
2<span><span>(
)</span>+6</span><span>(
)+3</span>(
)+9(
)+4(<span>
)
</span>