.
[(6.35-2.15×4.6)]×0.85 2.31×1.2×0.5 (2.5-0.25)×0.4
2.5+7.5×(8.65-2.25)
57.6÷3.6+57.6÷6.4
1.2×5×6.8
0.45×0.18×300
.
60×0.98 7.2÷(3.6-1.2) 72×0.81+10.4 18.1×0.92+3.93 28.8÷3.2-19.2÷3.2 (7.7+1.54)÷0.7 7.2×0.1×28.5 3.76×0.25+25.8 .
94.83+52.4+6.23 5.5×1.5×0.12 4.07×8.6+9.125
51.3÷0.27
26÷0.13
.
56.28÷0.67 10.5÷0.75 91.2÷3.8 ÷0.18 0.756