Question

直接写出得数． 1- 1 2 = 1 3 + 1 2 = 1 7 + 6

直接写出得数． 1- 1 2 = 1 3 + 1 2 = 1 7 + 6 7 = 7 10 - 1 5 = 1 6 + 1 2 - 1 6 = 0.48÷120= 1.01×99= 7-6.38= 0.22×0.5= 3.2+1.78=

Answer 1

1- 1 2 = 1 2 ， 1 3 + 1 2 = 5 6 ， 1 7 + 6 7 =1， 7 10 - 1 5 = 1 2 ， 1 6 + 1 2 - 1 6 = 1 2 ， 0.48÷120=0.004， 1.01×99=99.99， 7-6.38=0.62， 0.22×0.5=0.11， 3.2+1.78=4.98．