6.9＋4.8＋3.1
4.02＋5.4＋0.98
3.68＋7.56－2.68
3.82＋2.9＋0.18＋9.1
5.27＋2.86－0.66＋1.63
0.456＋6.22＋3.78 5.17－1.8－3.2 7.85＋2.34－0.85＋4.66 9.6＋4.8－3.6 13.35－4.68＋2.65 15.89＋(6.75－5.89)
13.75－(3.75＋6.48)
35.6－1.8－15.6－7.2
7.14－0.53－2.47
73.8－1.64－13.8－5.36
47.8－7.45+8.8
66.86－8.66－1.34 3.6×102
15.6×13.1－15.6－15.6×2.1
4.8×100.1
0.398+0.36+3.64 0.25×16.2×4 3.72×3.5＋6.28×3.5 4.8×7.8＋78×0.52 56.5×9.9＋56.5 15.75+3.59－0.59+14.25
(1.25－0.125)×8
36.8－3.9－6.1
32＋4.9－0.9
7.09×10.8－0.8×7.09
25.48－(9.4－0.52)
18.76×9.9＋18.76 5.6÷3.5
17.8÷(1.78×4)
4.2÷3.5 3.52÷2.5÷0.4 9.6÷0.8÷0.4 0.49÷1.4 320÷1.25÷8
3.9－4.1＋6.1－5.9
4.2×99＋4.2
1.25×2.5×32
15.2÷0.25÷4
3.83×4.56＋3.83×5.44
27.5×3.7－7.5×3.7
(45.9－32.7)÷8÷0.125
0.89×100.1 4.36×12.5×8 8.54÷2.5÷0.4 3.14×0.68＋31.4×0.032 146.5－(23＋46.5)
9.7×99＋9.7
0.65×101
5.6÷1.25÷0.8÷2.5÷0.4
7.2×0.2＋2.4×1.4
3.9×2.7＋3.9×7.3
21×（9.3－3.7）－5.6
101×0.87-0.91×87
8.9×1.01 18－1.8÷0.125÷0.8 15.02-6.8-1.02 10.7×16.1-15.1×10.7 7.74×（2.8－1.3）＋1.5×2.26
12.7×9.9＋1.27
5.4×11-5.4
0.79×199