inequalitys

addition

1000

x+5 =25

x=20

2500

x + 25 + 24 = 759

x = 710

4000

x+ 5 +10 +-5+17 +12+-29 = 11

x = 1

4500

x +234+928+342+1034+-2039+200+812+214 = 2025

x = 300

6000

1021324534+65632+-234624574+2342 +x = 786834066

x =500

subtraction

1000

247-x = 7

x=240

multiplication

1000

X x 5 = 250

X=50

division

1000

x/10 = 5

x=50

imposible problems

1000

45² + 59³

207404

6000

1+1

2