计算.
6.33×101﹣6.33 35.6﹣5×1.73 1.6×55.4﹣55.4×0.617.68÷5.2+2.7×1.5.
脱式计算.(能简算的要简算)
(1)1.08×0.8÷0.27
(2)102×0.45
(3)22.78÷1.25÷0.8
(4)0.34×101﹣0.34.
递等式计算(能简算的要简便运算):
15.68﹣(7.78﹣4.32)﹣2.320.25×3.2×1.259.99×1.01
4.63×1.4+46.3×0.8617.5÷0.8÷12.50.9+9.9+99.9+999.9.
脱式计算,能简算的要简算.
20﹣9.18﹣0.826.53﹣(1.53+2.6)5.52﹣1.074﹣0.926 4.21+1.04+0.79.
神机妙算细又巧.
11.3+99×(12.6﹣1.3)÷[
﹣(
﹣
)]
(1.25+1.25+1.25+1.25)×2.5÷
12×(+
)×25.