MATHEMATICAL CROSSWORD PUZZLES

ACROSS
1. 17062 times two, plus two.
2. 273 minus 198.
5% of 500.
3. 405 minus fifteen, minus twentysix.
One plus two squared.
886 minus 281, plus 233.
4. Eighteen times seven, minus thirtyone.
The double of 444.
Two to the power five minus one.
5. Faces in a square pyramid.
10691 times five, minus eightyeight.
Faces in a tetrahedron.
6. The triple of eight.
Thirtythree times twentyfive, plus fiftyfour.
Three square plus two.
7. Thirtytwo plus 850, plus seventyfour.
Two squared plus two.
247 plus 120.
8. 320000 divided by 10000, plus thirtynine.
Its double is one hundred.
9. 3765 times four, plus twelve.
DOWN
1: 527 times seventyfive, plus four.
2: Seventysix minus seventyfive, plus sixtyfour.
One third of 135.
3: 452 minus 276, plus 198.
1% of 500.
6,71 times one hundred.
4: One third of 135.
925 minus 657, plus 570.
25% of sixty.
5: Product of any number different from zero multiplied by its inverse.
21195 plus 37208, minus twentyseven.
The neutral element for addition.
6: In binary representation is 10110.
86,9 times ten.
116 minus 102, plus fortythree.
7: 1471 minus 813.
Its half is three and one half.
240000 divided by one thousand, plus sixtytwo.
8: 10% of 330.
Four squared.
9: 27159 times three, minus sixty.