Problem
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Strategy
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Answer
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1.53x2=
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50x2=100
3x2=6
100+6=106
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106
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2.64x4=
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60x4=240
Add the zero
6x4=240
4x4=16
240+16=256
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256
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3.6559-2342=
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6000-2000=4000
500-300=200
50-40=10
9-2=7
4000+200+10+7=4217
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4217
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hi Pinomi really like your maths it really looks good and keep up the good work.
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