(1)5.1÷0.17÷3
(2)1.25×1.05﹣0.05×1.25
(3)8÷[(40.75﹣9.5)×0.4]
(4)1.75×3.75÷0.175
(5)1.12×1.8+2.24×0.1.
怎样简便就怎样算.
70﹣29.6﹣10.4
0.9+1.08+0.92+0.1
90÷(3.6﹣1.8)+5.1
0.36÷[(6.1﹣4.6)×0.8].
怎么样简便怎样算.
54÷(4.86+5.94)
1.75÷2.5÷O.4
0.6×0.72+0.28×0.6
2.8+7.56+4.2
0.7×99+0.7
2.6+0.4×l.9.
脱式计算(能简算就简算).
10﹣5×1.6598.4﹣98.4×0.93.2×1.25×0.25
7.75×0.4﹣0.432÷0.4810.1×8.64.35﹣(2.35﹣1.7)
脱式计算,能简算的要简算.
99×0.375+0.375(10+120÷10)×95.64+4.97+0.03.
10.93﹣3.74﹣4.26480÷(144﹣960÷8) 24×25.