5.5-4.7= 6.6+2.6= 6.4-2.8= 1-0.5=
836÷4=
0.3+0.6=1.5+0.9= 3.2-1.5=
5.3+2.7= 120×4= 8+2.18= 2.7+2.3=
10.8-2.8=
7.2-3.2=
79÷5=
14.6+16.74=
10.7-2.8= 15.15-8.8=1-0.3= 52×30=
4.8+7.7=
5-1.8=
12.45+3.6=9.4+6.42=
407÷7= 27×16＝ 39×66＝ 17×51＝
43×22=
406÷6=
175÷5=
460÷8=
