Show:
Addition
Subtraction
Multiplication
Division
Mixed
100

-45+ -7=

-52

100

7-10=

-3

100

5x-8=

-40

100

-5/-5=

1

100

25+-6=

19

200

-15+86=

-101

200

19-67=

-48

200

-15x3=

-45

200

-25/-5=

5

200

98--54

152

300

198+-67=

131

300

36--87=

123

300

25x-4

-100

300

165/-3=

-5

300

86x-8

-688

400

-234+67

-167

400

-33-4=

-37

400

56x-7

-392

400

-123/3=

-41

400

987+-546=

441

500

1253+-99

1154

500

54+-7=

47

500

-654x-45

29025

500

1245/-5=

-249

500

98x-88=

-8624