Super hard math

999*9999

• 99890014

• 9989001

• 99890001

• 9998010

• 99890011

0+1+2+3+4+5+6+7+8+9+10

67+35

• 102

• 909

• 097

• 901

• 91

1/0=???

• 341897238973891740130982

• 3140813094812937

• 1834743827139047128934797328

• 0223938483492989485930699865

• ∞

9/3-4/3+8/9=???

1 student make 100 trees. 1 group is 5 students. How many trees in 129 groups?

how many 0 in one trillion?

Brill and Sam is play basketball. Brill goal is 3 points but Sam goal is 2 points. Brill goal but not miss anything and Sam goal 129 times and miss 28 times. Who is the best of the basketball?

Addy, Dos, Fad and Ella is racing and who is the fastest? Dos is faster than Addy but Dos is slower than Fad. Who is the 2nd running?

1 classmate for grade 1 is 25 students, 1 classmate for grade 2 is 21 students, 1 classmate for grade 3 is 17 students, 1 classmate for grade 4 is 13 students, 1 classmate for grade 5 is 9 students, 1 classmate for grade 6 is 5 students, 1 classmate for grade 7 is 4 students, 1 classmate for grade 8 is 3 students, 1 classmate for grade 9 is 2 students, 1 classmate for grade 10 is 2 students but school have grade 1 to 10 is 1A, 1B, 1C, 1D, 1E, 2A, 2B, 2C, 2D, 3A, 3B, 4A, 4B, 5A, 5B, 5C, 6A, 6B, 7A, 8A, 9A, 10A. How many students are in 1 school?

(very super hard)