①( + )×54
②8.5×4.68+1.5×4.68
③ × + ×
④125×32×25
1.38﹣0.03=
÷ =
0.28× =
36×25%=
﹣ =
0.72÷0.04=
400÷25÷4=
0.3×2÷0.3×2=
90×=
5﹣1.8=
0.72÷6=
1÷0.25=
0.95+0.5=
3.4×0.1=
8﹣8×=
①37.6﹣4.87﹣1.13 ②47×2.8+52×2.8+2.8 ③40÷[×(+)]
陈老师的体重是60千克,陈老师的体重是小东体重的 , 小红的体重是小东的 , 小红的体重是多少千克?