Relier Pairs Maths in EnglishVersion en ligne Do the Maths and match with the result par Silvia Borzi 1 20-10 2 10 + 8 3 100 - 81 4 15-4 5 12 + 1 6 6 + 9 7 21 - 7 8 3X4 9 8X2 10 12+5 FOURTEEN SEVENTEEN NINETEEN TWELVE SIXTEEN THIRTEEN ELEVEN TEN EIGHTEEN FIFTEEN