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4.8 ﹣ 0.12 ﹣ 4 79 × 1.25 × 0.8 32 × 5.1 + 51 × 6.8 10.1 × 69 simple calculation, which can be easily calculated, today asked for 30 points
4.8÷0.12÷4
=4.8÷（0.12x4）
=4.8÷0.48
=10
79×1.25×0.8
=79x1
=79
32×5.1＋51×6.8
=3.2x51+51x68
=(3.2+6.8)x51
=10x51
=510
10.1×69
=69x10+69x0.1
=690+6.9
=696.9
51 / 24x43 + 19 / 51x43
51 / 24x43 + 19 / 51x43
=51/43*(24+19)
=51/43*43
=51
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