Show:
adding fractions
subtraction fractions
SUBTRACTING
ADDING
ADDING AND SUBTRACTING BY 3DIGITS
100
1/10
12/10-11/10=
100
0
25-25=
100
60
30+30=
100
600
300+300=
200
60/20
30/20+30/20=
200
1/12
10/12-9/12=
200
30
40-10=
200
80
40+40=
300
80/10
40/10+40/10=
300
100/100
400/100-300/100=
300
30
50-20=
300
60
50+10=
300
380
280+100=
400
70/10
35/10+35/10=
400
7/8
8/8-1/8=
400
40
90-50=
400
90
70+20=
400
100
300-200=
500
100/10
THIS IS EVEN HARDER 50/10+50/10= HINT:50+50= ____ THE ___ STAYS THE SAME
500
1000/25
EVEN HARDER 1100/25-100/25= NO HINT:
500
10
20-10=
500
80
50+30=
500
700
500=200=