3.25x47+3.25x53
10.1x97
(6.8-5.4)x2.75-0.9
4.8/0.08-1.3x40
3.25x47+3.25x53=3.25x(47+53)=3.25x100=325
10.1x97=(10+0.1)x97=10x97+0.1x97=970+9.7=979.7
(6.8-5.4)x2.75-0.9=1.4x2.75-0.9=3.85-0.9=2.95
4.8/0.08-1.3x40=60-52=8
10.1x97=(10+0.1)x97=10x97+0.1x97=970+9.7=979.7
(6.8-5.4)x2.75-0.9=1.4x2.75-0.9=3.85-0.9=2.95
4.8/0.08-1.3x40=60-52=8
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