multiplication
Addition
Division
subtraction
factors to decimal
100

10x9=

90

100

120+10=

130

100

20÷5=

4

100

100-5=

95

100

1 whole -

1.0

200

5x8=

40

200

36+70=

106

200

5÷5=

1

200

150-9=

151

200

1/2=

0.5

300

6x9=

54

300

85+25=

110

300

40÷8=

5

300

200-15=

145

300

3/5=

0.6

400

11x7=

77

400

973+52=

1,025

400

120÷7=

30

400

210-19=

191

400

9/10=

0.9

500

12x11=

132

500

729+11=

740

500

182÷7=

26

500

858-14=

844

500

6/20=

0.3

M
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