0.7777×0.7＋0.1111×5.1
31.5×24.5+0.8×0.56
4.23×0.028+0.32×0.2
0.63×1.05+36×0.56
8．9×1.1×4.7-2.7
3.6×9.85-5.46+7.6
2.8×0.5+1.58+6.58×4.5
7.4＋2.6×4.8＋5.2
0.38＋9.62÷3.7×5.4
4.38÷(36.94＋34.3 0.2)
(3.8＋0.7) ×(22.4－22.4÷4)
[(5.84－3.9)÷0.4＋0.15]×0.92
95.2÷[32.5－(22.08÷4－1.02)]
10－( 0.2＋6.37÷0.7 )
5.4×1.8＋28.2÷0.6
1.25×（6.2－5.9）×80
（9－4.1）÷（4.4＋2.6）
7.35×3.6＋6.4×7.35
65.7×0.35－0.15
2.5×(6＋9.728÷3.2)
35.6－1.8+4.4－7.2
0.25×3.2×12.5
7.5÷(1.5＋2.5)
6.9÷[(0.4＋0.5)×0.6]
13.7×0.25－3.7÷4
(455－12.5×4) ÷ 8.1
〔29.7－(6.2＋0.85)×4〕÷ 0.3 0.7777×0.7＋0.1111×5.1
31.5×24.5+0.8×0.56
4.23×0.028+0.32×0.2
0.63×1.05+36×0.56
8．9×1.1×4.7-2.7
3.6×9.85-5.46+7.6
2.8×0.5+1.58+6.58×4.5
7.4＋2.6×4.8＋5.2
0.38＋9.62÷3.7×5.4
4.38÷(36.94＋34.3 0.2)
(3.8＋0.7) ×(22.4－22.4÷4)
[(5.84－3.9)÷0.4＋0.15]×0.92
95.2÷[32.5－(22.08÷4－1.02)]
10－( 0.2＋6.37÷0.7 )
5.4×1.8＋28.2÷0.6
1.25×（6.2－5.9）×80
（9－4.1）÷（4.4＋2.6）
7.35×3.6＋6.4×7.35
65.7×0.35－0.15
2.5×(6＋9.728÷3.2)
35.6－1.8+4.4－7.2
0.25×3.2×12.5
7.5÷(1.5＋2.5)
6.9÷[(0.4＋0.5)×0.6]
13.7×0.25－3.7÷4
(455－12.5×4) ÷ 8.1
〔29.7－(6.2＋0.85)×4〕÷ 0.3