问题
计算题
脱式计算,能简算的要简算。 | ||||
|
答案
4.8÷0.12÷4
=40÷4
=10
=79×(1.25×0.8)
=79×1
=79
32×5.1+51×6.8
=5.1×(32+68)
=5.1×100
=520
10×69+0.1×69
=690+6.9
=696.9
脱式计算,能简算的要简算。 | ||||
|
4.8÷0.12÷4
=40÷4
=10
=79×(1.25×0.8)
=79×1
=79
32×5.1+51×6.8
=5.1×(32+68)
=5.1×100
=520
10×69+0.1×69
=690+6.9
=696.9