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.
递等式计算(能简便的要简便计算)
1.25×3.2×0.814.5×1024.7×4.7+4.7+4.7×4.3
9.6÷0.4×0.258.68﹣8.68÷0.56×0.529.7÷(5.85÷0.65)
脱式计算.
26.8﹣1.2×4
3.5×3+3.5×7
(10﹣0.92)×(1÷0.1)
6﹣1.3×(10﹣7.3)