无
*注意事项:
2×0.6×5=
2×2.8×0=
1.2×4+1.2=
3-4×0.6=
1.3×(2.5+2.5)=
1.6×3-2.1=
6×0.8-0.8=
0.6×8+5=
(1.7+2.3)×0.6=
①125×1.08
②0.25×16.5×4
③23.8×101-23.8
④7.2×9.9
⑤2.65+3×2.3
⑥1.2×2.5+0.8×2.5
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