0.25×8.5×4 12.5×0.96×0.8 0.25×0.73×4 4.36×12.5×8
0.25×16.2×4 1.25×2.5×32 3.2×0.25×12.5 0.25×36
3.5×9.9 4.8×10.1 3.6×102 0.39×199
0.25×401 3.65×10.1 0.85×9.9
3.72×3.5＋6.28×3.5 15.6×2.1－15.6×1.1 3.83×4.56＋3.83×5.44
姓名：
56.5×99＋56.5 7.09×10.8－0.8×7.09 9.7×99＋9.7
4.2×99＋4.2 27.5×3.7－7.5×3.7 3.9×2.7＋3.9×7.3
2.3×16+2.3×23+2.3 5.4×11-5.4 10.7×16.1-15.1×10.7
7.74×（2.8－1.3）＋1.5×2.26 10.6×0.35－9.6×0.35 7.6×0.8＋0.2×7.6
1.28×8.6＋0.72×8.6 0.65×101 8.9×1.01
4.8×7.8＋78×0.52 1.87×9.9＋0.187 3.14×0.68＋31.4×0.032
姓名：
12.7×9.9＋1.27 3.65×4.7 －36.5×0.37 101×0.87-0.91×87
6.66×3.3+6.66×6.7 7.2×0.2＋2.4×1.4 46×57＋23×86
3.14×0.68＋31.4×0.032 4.8×7.8＋78×0.52 7.5×3.7－7.5×3.7
56.5×99＋56.5 7.09×10.8－0.8×7.09 7.74×（2.8－1.3）＋1.5×2.26
3.6×102 2.3×16+2.3×23+2.3 46×57＋23×86 3.9×2.7＋3.9×7.3
0.39×199 3.72×3.5＋6.28×3.5 15.6×2.1－15.6×1.1 4.8×10.1
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