0.8×2.6×125 1.25×7.6×80 96.5÷5÷0.2 32×0.25
2.75×99 + 2.75 （0.25+2.5）×40 8.8×0.125 76.9÷0.2÷0.5
（0.125+1.25+12.5+125）×0.8 4.4×25 23.6×99+23.6
54.3÷0.2÷0.5 15×1.5×0.4 0.25×6.43×40 57×0.98
6.53×101-6.53 86.7-13.6-26.4 6.9×101 2.76×5.4+5.4×2.24
0.78×99 1.25×18×0.8 5.6×12+4.4×12 9.9×13.8
9.37-3.65-2.35 5.4×2.08+2.08×5.6-2.08
9.825×0.2+98.25×0.9-0.393÷0.4 17.17-6.8-3.2-6.17
2.76×54+5.4×22.4 64×4.5＋3.6×45 （3.2+12.45） 17.45-