①.4.75-9.63+(8.25-1.37)②.14.15-(7.875-6.85)-2.125③. 3.5×1.25+1.25 +1.5÷0.8④.975×0.25+9.75×76-9.75⑤.9.4×425+4.25x60⑥. 0.9999×0.7+0.1111×2.7⑦.36×1.09+1.2×67.3⑧. 45×2.08+1.5×37.6⑨. 52×11.1+2.6×778⑩. 48×1.08+1.2×56.8