1-g
2-g
3-g
100

47+28=

75

100

35+41=

76

100

51+34=

85

200

84-41=

43

200

96-41=

55

200

87-31=

46

300

14*4=

56

300

12*12=

144

300

14*14=

196

400

84:4=

21

400

96:3=

32

400

99:11=

9

500

45+8*6=

93

500

48-5*3=

33

500

25+9*8=

97