Addition
1.64+9=73
60+10=70
70+3=73
you just split the number
so it is easy for you
2.73+8=81
70+10=80
80+1=81
you have to add
them together it
is easy
3.56+19=75
50+10+10=70
70+5=75
you put the number
together to get your
answer
4.26+37=63
20+30=50
50+10+3=63
you can add to
get the answer
5.69+51=113
60+50=103
103+10=113
you split it and then
add them together and
you have your answer
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