怎样简便怎样算.(1)0.625×(8.3﹣2.5×0.12) (2)3÷﹣÷3 (3)3098+3098×99(4)6.3×8.7+8.7×3.7 (5)2.5×1.25×32 (6)﹣﹣.
能简算的用简便方法算. 9.28+1.82÷0.7(71.2﹣71.2×0.9)÷0.256.5×2.3+6.5×6.7+6.5 7.8÷0.25÷41.37×99+1.374.8×6.2﹣12.4.
怎样算简便就怎样算. (1)4.32+5.43+6.68(2)15.17﹣6.8﹣3.2(3)34.82﹣(4.82+15.2) (4)15.27+4.72﹣5.28(5)4.02﹣3.5+0.98(6)5.8﹣4.5+5.8﹣4.5.
能简算的要简算. 15.6﹣8.9+5.67.02+3.8+3.98+2.268.4﹣(4.7+8.4) 35.8﹣(40﹣44.2)100﹣13.72﹣36.8247.35+16.88﹣7.35.
怎样简便就怎样计算 0.75×4×0.25×49.6+9.6×9915.58÷8.2﹣0.722.8×3.6+1.4×2.86.3×10.1.
怎样简便就怎样算. 10.8﹣10.8÷3.6×1.512.5×2.5×8 84.7×0.35+0.65×84.72.43×99+2.43.