36×2.6= 0.36×26=
3.5003.5 0.020.2 4.013.99
6.6×0.96.6 1×0.960.1×1.5
3.8×1.13.8 2.4×1.022.4×0.99
角三角形
摆一个三角形要3根小棒,摆2个三角形要5根小棒,摆6个三角形要( )根小棒。
0.3×2= 5×0.5= 0.2×0.3= 0.13×2=
5.68-4.56= 1.15+0.03= 8.75-6.25= 5.16+4.13=
①10-3.56=
②0.32×0.8=
③21.35-6.08=
④2.6×0.55=
⑤4.76+6.57=
⑥4.8×1.2=