Tre numeri fino a 20
<p>(1) Calcola </p>
<table class=' table table-bordered table-striped '>
<tr>
<td>§§V0(11,20,1,10)§§ - §§V1(5,10,1,6)§§ - §§V2(1,7,1,7)§§ = ___</td>
<td>§§V0§§ - §§V2§§ - §§V1§§ = ___</td>
<td>§§V0§§ - §§V1§§ - §§V2§§ = ___</td>
</tr>
<tr>
<td>§§V0§§ - §§V4(1,6,1,6)§§ - §§V1§§ = ___</td>
<td>§§V0§§ - §§V4§§ - 2 = ___</td>
<td>§§V0§§ - §§V1§§ - 1 = ___</td>
</tr>
<tr>
<td>§§(13-§§V4§§)§§ - §§V2§§ - §§V2§§ = ___</td>
<td>§§V4§§ - §§V2§§ - §§V4§§ = ___</td>
<td>§§V0§§ - §§V4§§ - §§V2§§ = ___</td>
</tr>
<tr>
<td>§§V0§§ - §§V5(5,10,1,6)§§- 2 = ___</td>
<td>§§V0§§ - §§V5§§ - §§V5§§ = ___</td>
<td>§§V0§§ - §§V5§§ - §§V6(1,5,1,5)§§ = ___</td>
</tr>
<tr>
<td>§§V5§§ + §§V6§§ + §§V6§§ = ___</td>
<td>§§V10§§ + §§V9§§ + 1 = ___</td>
<td>§§V1§§ + §§V10§§ + §§V9§§ = ___</td>
</tr>
<tr>
<td> 3 + §§V6§§ + §§V5§§ = ___</td>
<td>§§V7(1,5,1,5)§§ + §§V7§§ + 6 = ___</td>
<td>§§V8(11,15,1,5)§§+ 1 + §§V7§§ = ___</td>
</tr>
<tr>
<td>§§V8§§ + 2 + §§V7§§ = ___</td>
<td>§§V7§§ + §§V6§§ + §§V8§§ = ___</td>
<td>§§V9(1,9,1,9)§§+ §§V9§§ + 3 = ___</td>
</tr>
<tr>
<td>§§V9§§ + 1 + §§V9§§ = ___</td>
<td>§§V9§§ + §§V10(1,5,1,5)§§ + §§V9§§ = ___</td>
<td>§§V9§§ + §§V10§§ + §§V10§§ = ___</td>
</tr>
</table>
<p>(2) Dividi i numeri nei cerchi in tre unità di addizione </p>
<table class="table table-borderless table-sm">
<tr>
<td>
<div class="d-flex flex-column align-items-center">
<div class="border border-2 rounded-circle fw-bold px-3 py-2">§§( §§V12§§+§§V13§§+§§V14§§ )§§</div>
<div class="d-flex justify-content-center mt-1 gap-1">
<div class="border border-2 rounded fw-bold px-3 py-2">§§V12(1,7,1)§§</div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded fw-bold px-3 py-2">§§V13(1,6,1)§§</div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded fw-bold px-3 py-2">§§V14(1,7,1)§§</div>
</div>
</div>
</td>
<td> </td>
<td>
<div class="d-flex flex-column align-items-center">
<div class="border border-2 rounded-circle fw-bold px-3 py-2">§§V11(11,20,1,9)§§ </div>
<div class="d-flex justify-content-center mt-1 gap-1">
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
</div>
</div>
</td>
<td> </td>
<td>
<div class="d-flex flex-column align-items-center">
<div class="border border-2 rounded-circle fw-bold px-3 py-2">§§V11§§</div>
<div class="d-flex justify-content-center mt-1 gap-1">
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
</div>
</div>
</td>
<td> </td>
<td>
<div class="d-flex flex-column align-items-center">
<div class="border border-2 rounded-circle fw-bold px-3 py-2">§§V11§§</div>
<div class="d-flex justify-content-center mt-1 gap-1">
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
</div>
</div>
</td>
</tr>
<tr>
<td>
<div class="d-flex flex-column align-items-center">
<div class="border border-2 rounded-circle fw-bold px-3 py-2">§§V11§§</div>
<div class="d-flex justify-content-center mt-1 gap-1">
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
</div>
</div>
</td>
<td> </td>
<td>
<div class="d-flex flex-column align-items-center">
<div class="border border-2 rounded-circle fw-bold px-3 py-2">§§V11§§</div>
<div class="d-flex justify-content-center mt-1 gap-1">
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
</div>
</div>
</td>
<td> </td>
<td>
<div class="d-flex flex-column align-items-center">
<div class="border border-2 rounded-circle fw-bold px-3 py-2">§§V11§§</div>
<div class="d-flex justify-content-center mt-1 gap-1">
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
</div>
</div>
</td>
<td> </td>
<td>
<div class="d-flex flex-column align-items-center">
<div class="border border-2 rounded-circle fw-bold px-3 py-2">§§V11§§</div>
<div class="d-flex justify-content-center mt-1 gap-1">
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
<div class="fw-bold align-self-center">+</div>
<div class="border border-2 rounded px-3 py-2"> </div>
</div>
</div>
</td>
</tr>
</table>
<p>(3) Completa la tabella</p>
<table class="table table-bordered border-dark text-center">
<tr class="border-dark">
<td class="fw-bold border-dark"> + </td>
<td class="bg-light text-dark fw-bold border-dark">§§V23(1,5,1,5)§§ + §§V25(1,5,1,5)§§</td>
<td class="bg-light text-dark fw-bold border-dark">§§V23§§ +§§V25§§</td>
<td class="bg-light text-dark fw-bold border-dark">§§V23§§ +§§V25§§</td>
<td class="bg-light text-dark fw-bold border-dark">§§V23§§ +§§V25§§</td>
<td class="bg-light text-dark fw-bold border-dark">§§V23§§ +§§V25§§</td>
</tr>
<tr class="border-dark">
<td class="bg-light text-dark fw-bold border-dark">§§V24(6,10,1,5)§§</td>
<td class="fw-bold text-dark border-dark">§§(§§V24(6,10,1,5)§§+§§V23(1,5,1,5)§§+§§V25(1,5,1,5)§§)§§</td>
<td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td>
</tr>
<tr class="border-dark">
<td class="bg-light text-dark fw-bold border-dark">§§V24§§</td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td>
</tr>
<tr class="border-dark">
<td class="bg-light text-dark fw-bold border-dark">§§V24§§</td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td>
</tr>
<tr class="border-dark">
<td class="bg-light text-dark fw-bold border-dark">§§V24§§</td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td>
</tr>
<tr class="border-dark">
<td class="bg-light text-dark fw-bold border-dark">§§V24§§</td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td><td class="border-dark"></td>
</tr>
</table>