1.脱式计算.(能简算的要简算) 8.8×5.4×5 (28.2+1.1.脱式计算.(能简算的要简算)8.8×5.4×5 (28.2+1.8)÷0.15×4 12.3+6.84+7.7+3.162.解方程x÷5=3.6 3.5x+6.3=17.5 5(x+20)=105
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![1.脱式计算.(能简算的要简算) 8.8×5.4×5 (28.2+1.1.脱式计算.(能简算的要简算)8.8×5.4×5 (28.2+1.8)÷0.15×4 12.3+6.84+7.7+3.162.解方程x÷5=3.6 3.5x+6.3=17.5 5(x+20)=105](/uploads/image/z/246696-24-6.jpg?t=1.%E8%84%B1%E5%BC%8F%E8%AE%A1%E7%AE%97.%EF%BC%88%E8%83%BD%E7%AE%80%E7%AE%97%E7%9A%84%E8%A6%81%E7%AE%80%E7%AE%97%EF%BC%89+8.8%C3%975.4%C3%975+%EF%BC%8828.2%2B1.1.%E8%84%B1%E5%BC%8F%E8%AE%A1%E7%AE%97.%EF%BC%88%E8%83%BD%E7%AE%80%E7%AE%97%E7%9A%84%E8%A6%81%E7%AE%80%E7%AE%97%EF%BC%898.8%C3%975.4%C3%975+%EF%BC%8828.2%2B1.8%EF%BC%89%C3%B70.15%C3%974+12.3%2B6.84%2B7.7%2B3.162.%E8%A7%A3%E6%96%B9%E7%A8%8Bx%C3%B75%3D3.6+3.5x%2B6.3%3D17.5+5%EF%BC%88x%2B20%EF%BC%89%3D105)
1.脱式计算.(能简算的要简算) 8.8×5.4×5 (28.2+1.1.脱式计算.(能简算的要简算)8.8×5.4×5 (28.2+1.8)÷0.15×4 12.3+6.84+7.7+3.162.解方程x÷5=3.6 3.5x+6.3=17.5 5(x+20)=105
1.脱式计算.(能简算的要简算) 8.8×5.4×5 (28.2+1.
1.脱式计算.(能简算的要简算)
8.8×5.4×5 (28.2+1.8)÷0.15×4 12.3+6.84+7.7+3.16
2.解方程
x÷5=3.6 3.5x+6.3=17.5 5(x+20)=105
1.脱式计算.(能简算的要简算) 8.8×5.4×5 (28.2+1.1.脱式计算.(能简算的要简算)8.8×5.4×5 (28.2+1.8)÷0.15×4 12.3+6.84+7.7+3.162.解方程x÷5=3.6 3.5x+6.3=17.5 5(x+20)=105
8.8×5.4×5
=8.8×5×5.4
=44×5.4
=237.6