9.7×99＋9.7 27.5×3.7-7.5×3.7 8.54÷2.5÷0.4
0.65×101 3.2×0.25×12.5 3.14×0.68＋31.4×0.032
5.6÷1.25÷0.8÷2.5÷0.4 7.2×0.2＋2.4×1.4 8.9×1.01
7.74×(2.8-1.3)+1.5×2.26 3.9×2.7＋3.9×7.3 0.49÷1.4
12.7×9.9＋1.27 21×（9.3－3.7)－5.6 15.02-6.8-1.02
5.4×11-5.4 2.3×16+2.3×23+2.3 9.43-（6.28-1.57）
3.65×4.7－36.5×0.37 18.76×9.9＋1.876 3.52÷2.5÷0.4
3.9－4.1＋6.1－5.9 5.6÷3.5 9.6÷0.8÷0.4
16
933-15.7-4.3 41.06－19.72－20.28 3.29+0.73-2.29+2.27
7.325-(5.325+1.7) 3.29-0.73-2.27 7.325-(5.325+1.7)
7.325-(5.325-1.7) 1.8×99＋1.8 3.8
2.6×9.9 13.5×27+13.5×72+13.5 1.01
102×0.87 3.5×101-3.5 3.5
32＋4.9－0.9 4.8×100.1 3.75+9.81-3.75-2.81
7.09×10.8-0.8×7.09 25.48-(9.4-0.52) 320
7.6×0.8＋0.2×7.6 498×39 6048
17
×9.9＋0.38 ×9.6 ×9.9 ÷1.25÷8 ＋75-3005
0.398+0.36+3.64 5690×7÷35 68＋975-345
13.35－4.68＋2.65 748＋95-45 48×975-3045
15.75+3.59-0.59+14.25 25.48-(9.4-0.52) 52.8÷0.75×0.25
3.9－4.1＋6.1－5.9 6.02+3.6+1.98 0.134+2.66+0.866
3.68÷4.6＋6.32 4.8×7.8＋78×0.52 0.8×100.1
478×39 278×39 478×19
6.9＋4.8＋3.1 0.456＋6.22＋3.78 15.89＋(6.75－5.89)
4.02＋5.4＋0.98 5.17－1.8－3.2 13.75－(3.75—6.48)
18
3.68＋7.56-2.68 7.85＋2.34-0.85＋4.66 35.6-1.8-15.6-7.2
3.82＋2.9＋0.18＋9.1 9.6＋4.8-3.6 7.14-0.53-2.47
5.27＋2.86-0.66＋1.63 13.35-4.68＋2.65 73.8-1.64-13.8-5.36
47.8－7.45-8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25
66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)
3.6×102 3.72×3.5＋6.28×3.5 36.8-3.9-6.1
0.8×（4.3×1.25） 3.12＋3.12×99 28.6
0.86×15.7-0.86×14.7 2.31×1.2×0.5 14-7.32-2.68
19
×8 ×101－28.6
28.6×101-28.6 4.8×7.8＋78×0.52 32＋4.9-0.9
4.8×100.1 56.5×9.9＋5.65 7.09×10.8-0.8×7.09
25.48-(9.4-0.52) 4.2÷3.5 320
18.76×9.9＋18.76 1.76÷2.5÷0.4 3.36
5.6÷3.5 9.6÷0.8÷0.125 4.2
17.8÷(1.78×4) 0.49÷2.8 1.25
15.2÷0.25÷4 0.89×100.1 146.5
3.83×4.56＋3.83×5.44 4.36×12.5×8 8.54
20
÷1.25÷8 ÷0.6 ×99＋4.2 ×2.5×32 －(23＋46.5) ÷2.5÷0.4