2.58+3.95= 107-10.7= 46×0.18= 0.64×1.7=
7.22﹣3.68+5.89
19.6+6.85+2.15+0.4
8.98﹣(2.75+3.6)
2.5+2.05= 7-0.3= 3.04×100= 4.5×2=
9.2+10.8= 8.2-1.7= 1.3×4= 28.6÷1000×100=
综合算式是:________。
①235×68=
②406×35=
③540×76=
④80×509=
15×16=240 28-12=16
综合算式:
7.62<7.2
3.14>3.1
12.09<12.