6.39×100=
0.6+7.84=
125×37×8=
396﹣2.8﹣2.2=
7.5÷100=
20﹣9.9=
62×(100+1)=
(35+49)÷7=
2.5+7.5=
9.8-0.8=
14+7.6=
4.63+0.8=
10-9.8=
9.4+0.6=
0.63+0.37=
0.2+0.11=
0.125×8= 6.5-4= 0.66元+0.36元= 180°-65°=
1.2×0.4= 5×0.8= 0.99×7.6×0= 0.09×1=
72+44×0÷4= 145-45×2= 3-1.42= 12×9+12=
0÷0.125= 6.3×100= 10-7.25-1.75= 25×9÷25×9=
= = = =