\( 0.2-0.1= \)
1
0.1
\( 0.3-0.2= \)
\( 0.5-0.3= \)
0.28
0.2
\( 15.8-3.5= \)
12.3
15.03
\( 4.1-0.1= \)\( \)\( \)\( \)
4
4.09
0.2−0.1= 0.2-0.1= 0.2−0.1=
0.3−0.2= 0.3-0.2= 0.3−0.2=
0.5−0.3= 0.5-0.3= 0.5−0.3=
15.8−3.5= 15.8-3.5= 15.8−3.5=
4.1−0.1= 4.1-0.1= 4.1−0.1=
\( 5.7-2.3= \)
3.04
3.4
\( 6.8-4.2= \)
6.6
2.6
\( 7.9-5.3= \)
7.6
\( \text{0}.4-0.2= \)
2
\( \text{0.6-0}.3= \)
0.57
0.3
5.7−2.3= 5.7-2.3= 5.7−2.3=
6.8−4.2= 6.8-4.2= 6.8−4.2=
7.9−5.3= 7.9-5.3= 7.9−5.3=
0.4−0.2= \text{0}.4-0.2= 0.4−0.2=
0.6-0.3= \text{0.6-0}.3= 0.6-0.3=
\( 0.25-0.1= \)
\( 0.15 \)
\( 0.30 \)
0.25−0.1= 0.25-0.1= 0.25−0.1=
0.15 0.15 0.15