Kết quả của phép tính <span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 97.73px; height: 46.67px;"><img alt="" src="https://img-question-vn.ruangguru.com/RIBfPWS3idQhXIbjoMnTuwUlF5S79qzr9gNeW8Kj79COc1Ms3DtykrO0mL7IZD5jDk3cS4M2fbglM0YtKobxx7bS-2YRpSafVgRT_mgjfJXyNeIEqd_Ld103ZiFaiMZCc_xIvCIr" style="width: 97.73px; height: 46.67px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""/>:

Kết quả của phép tính <span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 93.33px; height: 44.93px;"><img alt="" src="https://img-question-vn.ruangguru.com/1glMVCbuR0gaMj8su3wDh1E9lfsV19GibohI_v1BRoWU5iwfy5Rv78t3hMGAnVwoQwns9I00HFXPFO1KYUgHk7DmKGWQwiGEn-kqlvMmHq7G0-S6ejRVEiCmz7guGa6E8i0HwnJf" style="width: 93.33px; height: 44.93px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""/>:

Cả A, B, C đêu sai.

Điền vào chỗ trống: <span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 129.47px; height: 44.07px;"><img alt="" src="https://img-question-vn.ruangguru.com/L6Hq6mZhWRxi1Ifuiu_qui3xGk0eF_pKiKi1pjkj-fjkI_ie2ewdEzhGp0RRpITne6TkxckvbJEZMvdk7VpFrP_NEdjQc5w-2aNRG3029FhtEP5k0b07DONT36ozRsLXoY6wywkv" style="width: 129.47px; height: 44.07px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""/>

Kết quả của phép tính <span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 132.13px; height: 44.07px;"><img alt="" src="https://img-question-vn.ruangguru.com/y8BlyMhY0nxAOG0ufxzOxR8dSTeqNyd1ISR6-Zraqcj5_f0ljpQN3eA5aZlI4Phyu71zdN8Qz-pGopjJ2kzNIKH41cVMmhb5eOHrb2Z-zbUQbdPfSl2wNUk1audDD2LZykyT7bmL" style="width: 132.13px; height: 44.07px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""/>

Thực hiện phép tính sau: <span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 168.20px; height: 51.93px;"><img alt="" src="https://img-question-vn.ruangguru.com/n-wwY8rsuV60aEWR1Lceje4Q-bmE0tWdV4c05dBVl8s_DTVG9N8FrotuUY6GT4GqHxVqcDMoRje6nFwjrQM0p_OodgQobhwaXmHLMZqt6eZzyoHYHix6uqh--w5COGeTGECy856Q" style="width: 168.20px; height: 51.93px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""/>