③750克=千克 ④106平方分米=平方米
①5.2265.23 ② 36.536.50 ③1.25+7.81.1+8
④0.29 ⑤6.9-2.49.6-4.8 ⑥3.7×0.997.8×1.2
∠C=
∠B=
0.3×2=
3.5+6.5=
10-4.2=
0.82×10=
1-0.92=
2.5×4=
1.25×0.8=
8.25×3.9×0=
①37.5-4.58= ②6.9×0.54= ③8.946+7.35=
①6.56-2.7+3.44 ②0.25×9.8×40 ③4.5×0.9+5.5×0.9