求2.34x 6.7+23.4x0.32+0.234的简便运算
4.25X0.99+0.01的简便运算应该是怎样的?
(-3.85)x(-13)+(-13)x(-6.15)+0.79x7/15+8/15x0.79简便运算
7.56+0.12x0.9+0.44简便运算
2.8x0.5+1.58简便运算
7.5X2.3+1.9X2.5+22.5X0.4的简便运算
0.42X9.9+0.042 12.5X(100+0.8) 12X0.75/2.5 简便运算怎么算?
0.45×72+45x0.18+4.5怎么简便运算啊
125%X8/25+1.25X0.54+1.25X14%简便运算
简便运算 5.4X2.08+66X0.208-2.08
2.6x0.9+0.264简便运算怎么做?
2.4x0.19+0.24x8.1 简便运算
100x9.5x0.98+9.5x2简便运算